{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001230","480:4800002229","483:4830000020","480:4800002273","480:4800002226","480:4800002324","487:4870001138","475:4750000086","480:4800002180","475:4750000040","487:4870001229","475:4750000011","475:4750000023","491:4910001704","480:4800002277","473:4730005108","475:4750000010","466:4660010132","475:4750000009","475:4750000130","475:4750000024","475:4750000153","475:4750006399","480:4800002272","497:4970003531"],"twin_admin_codes":[487,480,483,480,480,480,487,475,480,475,487,475,475,491,480,473,475,466,475,475,475,475,475,480,497],"twin_sims":[0.002868129977184427,0.0012549781833072304,0.0005876980736363908,0.00032349250405927423,0.00012297011865039905,0.00009332198712877959,0.000035667760620293105,0.00003500881071675835,0.000029117647063912677,0.000026044553292613653,0.00002433565698169121,0.000021227848318129263,0.00001628958468003868,0.000012818191203306655,0.000005926649718633741,0.000005762102254454691,0.000005657208433068996,0.000004362509105107223,0.0000036020139710902653,0.0000032142987252585223,0.000002290680474602335,0.0000019898974362359273,9.806830963468264e-7,9.254560131251821e-7,7.744399939123642e-7],"twin_dists":[0.44439455421228735,0.4747312098978508,0.5009620173612654,0.52067634759777,0.5511200316099849,0.5594999791759797,0.5877810911622229,0.5883159682932403,0.5935751757987944,0.5967362247534361,0.5986514563092021,0.6024887583305122,0.6098567574414004,0.6164496393247081,0.6372074755670745,0.6379523701168485,0.6384379340500367,0.6452674591380533,0.6502554354911639,0.653202861726067,0.6618927232640567,0.6654702691774925,0.6831698383927113,0.6845994363594688,0.6889746845713188],"n_dims_used":43,"mean_confidence":0.868084752282431},"coverage":{"mean_confidence":0.868084752282431,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}