{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001365","487:4870001367","487:4870001366","487:4870001011","487:4870001191","466:4660008183","487:4870001283","487:4870001281","487:4870000740","487:4870001463","487:4870002191","487:4870001284","487:4870002628","487:4870002443","490:4900012272","487:4870000736","466:4660010840","487:4870002196","487:4870000149","490:4900012904","487:4870000470","487:4870002359","487:4870001287","487:4870011405","496:4960007006"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,490,487,466,487,487,490,487,487,487,487,496],"twin_sims":[0.4601682225993067,0.4595395777750781,0.4538325432114054,0.3403904119800036,0.3382701869592842,0.3162867819583098,0.28838382145946145,0.2776230210924616,0.2699946027349273,0.26792460928084294,0.22385185999503632,0.20986270584355765,0.20486068003503122,0.19279923054428172,0.19231131505439938,0.19222558032906129,0.18825574873754455,0.1830193766392506,0.1823398668852853,0.18110726439073344,0.17592130393170577,0.1746636820926995,0.17154564450427354,0.16899638598567834,0.1659300200330067],"twin_dists":[0.1618137248892779,0.16195616318557537,0.16325248848243773,0.1906690218389322,0.19122097234530205,0.19705909833201296,0.20481194069500508,0.2079201813695703,0.21016832799132612,0.21078510430773076,0.22470694371586056,0.22949977618717673,0.23126596028435276,0.2356501541067583,0.23583145600561314,0.23586334680054177,0.23735100878828003,0.23934731658288372,0.23960930832052532,0.24008631601955782,0.24211882571263502,0.24261812411661687,0.24386720987613447,0.24490058112778412,0.24615852320959158],"n_dims_used":43,"mean_confidence":0.9076222264489462},"coverage":{"mean_confidence":0.9076222264489462,"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}}