{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010997","487:4870010735","487:4870010736","487:4870010867","487:4870010864","487:4870010738","487:4870009685","487:4870011123","487:4870011120","487:4870010856","487:4870009400","487:4870011121","487:4870010046","478:4780000683","487:4870011325","487:4870012352","474:4740005071","487:4870008402","487:4870010998","487:4870011362","478:4780000734","487:4870009245","487:4870010995","487:4870009119","487:4870010478"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,474,487,487,487,478,487,487,487,487],"twin_sims":[0.5320624141550089,0.483529633874385,0.46007953210893593,0.4508714328661233,0.32793678205409355,0.324879586597212,0.2581330961490679,0.24708946680388771,0.23069244177770173,0.22600080799355826,0.2167431226378044,0.1937392374772509,0.19199504222133465,0.18796339356229652,0.18496356392359536,0.1699320515849022,0.16426601961801204,0.16172700570846213,0.16024538467959135,0.14625227936510773,0.1434346122799638,0.13536493719769968,0.12736457721478678,0.125310626542961,0.11917165223450789],"twin_dists":[0.14589876739178684,0.15656666258077181,0.16183381617189554,0.16392743704659643,0.1939382653622365,0.19475117129033628,0.2137435747458044,0.21716667116581856,0.22243597612344002,0.2239886289258466,0.22711645837687575,0.23530176039425094,0.23594914938101816,0.2374614307808212,0.2386014850164551,0.24452000704869445,0.24684819124222473,0.24791032682187703,0.2485357258308644,0.2546614639454386,0.2559467341255847,0.2597347470624896,0.26366130666392656,0.2646993468469661,0.2678810687959712],"n_dims_used":43,"mean_confidence":0.917034947594931},"coverage":{"mean_confidence":0.917034947594931,"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}}