{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007133","485:4850007727","500:5000000447","500:5000000343","485:4850007340","477:4770000294","500:5000000026","500:5000000344","500:5000000444","485:4850007598","500:5000000461","470:4700008250","500:5000000496","477:4770000068","485:4850006609","500:5000001087","500:5000000162","485:4850007591","485:4850006778","485:4850007275","485:4850008116","477:4770000298","500:5000000502","500:5000000406","500:5000000505"],"twin_admin_codes":[485,485,500,500,485,477,500,500,500,485,500,470,500,477,485,500,500,485,485,485,485,477,500,500,500],"twin_sims":[0.4367914792596165,0.35224717143535134,0.34787821285429993,0.3223876975563341,0.3164653800890859,0.31072349354014017,0.2995315148247915,0.28652532299886313,0.25444682222303394,0.25395170740462986,0.2518166605283574,0.2505920994150218,0.24775890135820133,0.24095482952014394,0.2359878171776623,0.2343099527631284,0.23269334909096448,0.23080800026322978,0.22716341528412257,0.2226235340896734,0.221728389346982,0.22161118517539197,0.21687070812364995,0.2168005974413052,0.2041660593800999],"twin_dists":[0.1671600557690271,0.18761556759289247,0.18873429341997008,0.1954169089672346,0.19701077267860306,0.19857225986121219,0.2016642295296715,0.20534371027048434,0.21487563503519946,0.21502847532841904,0.2156897361300102,0.21607061689820004,0.2169564235685133,0.2191106769001061,0.22070831529033785,0.22125295494283076,0.22178013244246286,0.22239799747858355,0.2236019013209918,0.22511959175919005,0.22542126743136676,0.2254608269751373,0.2270727495620173,0.22709676625537523,0.23151354850192593],"n_dims_used":45,"mean_confidence":0.9209645589192709},"coverage":{"mean_confidence":0.9209645589192709,"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}}