{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000416","473:4730000349","473:4730000417","473:4730000350","473:4730000351","473:4730000420","473:4730000290","473:4730000294","473:4730000421","473:4730000352","473:4730000291","473:4730000289","473:4730000353","473:4730000419","473:4730000237","473:4730000418","473:4730000354","473:4730000348","473:4730000415","473:4730000238","473:4730000236","473:4730004539","473:4730000292","473:4730004444","473:4730003706"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9779693024907543,0.9716563192198209,0.9707126785244282,0.9665580305284202,0.9639894221604337,0.9593337328377098,0.9573917371030085,0.9551565575334022,0.9528337875031396,0.9477939905483886,0.9236443736445595,0.9230779351736654,0.9095453211591941,0.9081011182709762,0.8964513011877021,0.8622976346467303,0.8332476395413476,0.7988308887130309,0.7604127313006142,0.7076411997945469,0.6643286302214477,0.6172372324107185,0.6142508249178058,0.5702254177179821,0.4880053640152145],"twin_dists":[0.027413669454472586,0.031144496772495363,0.03166634954712791,0.03387406494945737,0.03517415332575015,0.03742380790009118,0.038326237419288936,0.03934147428594223,0.04037187671271237,0.042529922780753585,0.05176379286206365,0.05196330375915795,0.056554471873417604,0.0570264492561827,0.06072554068893956,0.0706962998399556,0.07844771549015608,0.08704614247335861,0.09612360370369677,0.10800968516901004,0.11745972803049447,0.12758168359805286,0.12822130323104372,0.13765758646901882,0.15557086696323844],"n_dims_used":44,"mean_confidence":0.911337592385032},"coverage":{"mean_confidence":0.911337592385032,"n_dims_used":44,"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}}