{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006090","496:4960000286","466:4660012818","469:4690005669","479:4790006594","469:4690006159","496:4960000512","488:4880001868","490:4900006397","470:4700006696","487:4870006748","496:4960003831","470:4700001004","496:4960003202","466:4660003306","466:4660000358","478:4780006548","466:4660013184","489:4890001420","469:4690005796","496:4960009679","493:4930004568","473:4730000508","493:4930005954","466:4660012948"],"twin_admin_codes":[493,496,466,469,479,469,496,488,490,470,487,496,470,496,466,466,478,466,489,469,496,493,473,493,466],"twin_sims":[0.10710998621963946,0.08515465314022114,0.06990126311293364,0.0585988963277706,0.03389711531738527,0.03076849046899462,0.0306183995448396,0.029219144697899095,0.024731297538722188,0.022968328625728986,0.0195687248488636,0.018967520830255352,0.017298394002208818,0.016844321055906393,0.014764153717943302,0.014163329916586826,0.013665992055443641,0.012827801704397195,0.010551662886744799,0.009458066179982886,0.006486731740603529,0.006428888858620574,0.005769732072885475,0.005430374896901025,0.005126852815984191],"twin_dists":[0.2745178677939911,0.28826789928421825,0.2995949424639544,0.30936524973060414,0.33789464915089806,0.3426946565784181,0.342935257668844,0.34522833251499374,0.3532817973521133,0.35679521500560685,0.3642891468960256,0.3657311309932644,0.3699550223076515,0.3711658207024839,0.3771083294854174,0.3789620505862436,0.38054975003820823,0.3833449805950446,0.39184541791388566,0.3965273490880433,0.4122567478284668,0.41262306270589494,0.41702168559100883,0.4194663304797184,0.4217728031847625],"n_dims_used":45,"mean_confidence":0.917116461859809},"coverage":{"mean_confidence":0.917116461859809,"n_dims_used":45,"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}}