{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005719","499:4990002568","488:4880000168","479:4790000326","493:4930002216","499:4990003951","496:4960008753","472:4720006203","499:4990003246","500:5000011268","478:4780002462","488:4880000888","485:4850000320","496:4960004862","496:4960004629","470:4700000187","469:4690001208","478:4780006641","500:5000010277","478:4780003476","472:4720002590","499:4990003941","478:4780003273","499:4990002108","479:4790000954"],"twin_admin_codes":[470,499,488,479,493,499,496,472,499,500,478,488,485,496,496,470,469,478,500,478,472,499,478,499,479],"twin_sims":[0.24554548712750812,0.23231792459614284,0.18621093756654813,0.1834349535443144,0.1805935482065821,0.13498906458205573,0.13342028972938064,0.13188323169283764,0.13112933430328436,0.1303640539647322,0.12803531151119926,0.1263386873427349,0.12544747506290094,0.1252393262744113,0.1247473375462701,0.12442499005598837,0.12264108077537575,0.12189671724641872,0.11676239981451364,0.11593973875727795,0.11415269502309658,0.10982742892265869,0.10862668731240645,0.10689941798538033,0.10659128606618136],"twin_dists":[0.2176529846302466,0.22190290295744325,0.23812586767934676,0.23918742487427525,0.2402857981283753,0.25991525857735004,0.26067275648054344,0.26142146178571934,0.2617910911447077,0.2621679436729753,0.2633250746206542,0.26417817849327996,0.26462978564761086,0.26473561220094427,0.26498628005013225,0.2651509233747831,0.266067990989917,0.26645365654005343,0.2691640010476371,0.26960671791927276,0.2705767987694543,0.27297411209718064,0.2736525507362503,0.2746387525664901,0.27481598115771866],"n_dims_used":45,"mean_confidence":0.9166269938151042},"coverage":{"mean_confidence":0.9166269938151042,"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}}