{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004793","470:4700005410","496:4960003970","490:4900010020","490:4900006178","485:4850004935","488:4880001066","481:4810003779","499:4990003861","485:4850004745","500:5000005823","494:4940003596","481:4810001185","480:4800004635","469:4690001613","466:4660003802","484:4840003848","468:4680003983","496:4960010659","496:4960004715","467:4670002923","481:4810002367","466:4660014033","479:4790000884","485:4850004863"],"twin_admin_codes":[469,470,496,490,490,485,488,481,499,485,500,494,481,480,469,466,484,468,496,496,467,481,466,479,485],"twin_sims":[0.11610565736260396,0.06159833056804783,0.06029445052847866,0.05543461276265796,0.04951604071633083,0.048699660301870236,0.04552928521660515,0.041547090082927375,0.0365032205139397,0.03587903978733091,0.03292354952887774,0.03159339589643309,0.031119017854436437,0.030932902538720247,0.02976623958534494,0.02872609517619791,0.027959568980467548,0.02774867413190249,0.027537654882016382,0.02703378947783413,0.02668928360283623,0.026646211681514563,0.026100624845584567,0.02409629900747499,0.02331317941726809],"twin_dists":[0.2695172347695732,0.30663146473025327,0.30780610837932565,0.3123772260770517,0.318415513968925,0.3192949531222924,0.3228314835984965,0.3275787711597696,0.334176660699029,0.3350460733927932,0.33934625846384603,0.3413899642586659,0.3421366392510499,0.34243224897429875,0.3443207770443501,0.3460588187851583,0.3473745983940952,0.347742048670394,0.3481121288913024,0.34900576947561474,0.34962507031548795,0.34970298238507375,0.3506994037256537,0.35452152687751104,0.3560900027725283],"n_dims_used":45,"mean_confidence":0.9170403374565972},"coverage":{"mean_confidence":0.9170403374565972,"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}}