{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005642","499:4990000650","470:4700004353","470:4700004190","470:4700006362","470:4700004692","470:4700004859","488:4880004704","470:4700005033","470:4700004006","496:4960000865","470:4700004015","466:4660000467","466:4660001956","470:4700003311","499:4990000163","466:4660001150","488:4880003664","488:4880003207","469:4690000869","470:4700005185","469:4690001074","489:4890000568","477:4770003831","470:4700004871"],"twin_admin_codes":[470,499,470,470,470,470,470,488,470,470,496,470,466,466,470,499,466,488,488,469,470,469,489,477,470],"twin_sims":[0.6636420509364954,0.6259362849761753,0.5635240831208969,0.5325696823028612,0.5308298123302182,0.47975924957320226,0.4599566741077267,0.4537036877187722,0.44854537730464566,0.43696453020832604,0.436502843742023,0.4134047958088729,0.4127794059178237,0.4117305144234734,0.4106221388453836,0.4068881401181444,0.4060397402950821,0.40519606264556474,0.4032102253951498,0.39921653660620027,0.3984681024540824,0.3953753605014149,0.3911210067577767,0.38751700987512777,0.37009859880870455],"twin_dists":[0.11760812215161821,0.12571779184500198,0.13909857207085732,0.14578855556528483,0.14616666035242548,0.15740775691067108,0.1618616497856911,0.16328182562585145,0.164458789637269,0.16712008146361007,0.16722674377153565,0.1726234730726189,0.17277133825666788,0.17301955384139828,0.1732821462537532,0.17416909348376675,0.17437111773322284,0.17457220398720452,0.1750462583728333,0.1760028184446977,0.17618256428636456,0.17692696923300996,0.17795537476353016,0.17883066429711805,0.1831171159218847],"n_dims_used":43,"mean_confidence":0.9111879038256269},"coverage":{"mean_confidence":0.9111879038256269,"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}}