{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006545","487:4870006678","487:4870004640","487:4870007850","487:4870006682","487:4870005656","487:4870005942","487:4870007269","487:4870007991","487:4870007703","487:4870006980","487:4870007556","487:4870007555","487:4870006084","487:4870005355","487:4870006528","487:4870005944","487:4870005654","487:4870005360","487:4870006529","487:4870005215","487:4870006384","487:4870008143","487:4870007853","487:4870005799"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5569273021411265,0.5554352341291211,0.5045737986116465,0.4840075737255585,0.48334708206472365,0.4832612619638118,0.4601853732628992,0.4557898802719436,0.4398991528358078,0.43020170288865145,0.42487417055215393,0.41776611423391624,0.41228708704117867,0.411293241397755,0.3942408490949994,0.392027642303536,0.3852988715632586,0.3850298913116623,0.38441628756286295,0.37113945414686383,0.3538041982581909,0.3460471203264379,0.34364858927582076,0.33966598108163715,0.3322763364880903],"twin_dists":[0.14051922157679134,0.140840874650838,0.1519077615762765,0.15646019149299947,0.15660733846744487,0.1566264624150618,0.16180983986478445,0.16280722644341317,0.16644313967507895,0.16868702212227477,0.1699284683789922,0.17159497142232683,0.17288780909958756,0.17312311404712388,0.17720071090750464,0.17773577930608295,0.17937128604805586,0.17943694434084903,0.17958680731657778,0.18285824170837497,0.1872186238296891,0.18920536160846277,0.18982440904909406,0.19085740204336699,0.19279151916731857],"n_dims_used":43,"mean_confidence":0.9012853932935138},"coverage":{"mean_confidence":0.9012853932935138,"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}}