{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001591","477:4770001702","477:4770001479","477:4770001640","500:5000001497","477:4770001769","477:4770001064","477:4770000124","477:4770001771","499:4990002984","500:5000001178","499:4990003090","485:4850000538","477:4770001712","485:4850000162","499:4990003339","499:4990002145","477:4770003996","499:4990000465","470:4700003104","485:4850000708","477:4770001440","485:4850001241","477:4770001260","499:4990002953"],"twin_admin_codes":[477,477,477,477,500,477,477,477,477,499,500,499,485,477,485,499,499,477,499,470,485,477,485,477,499],"twin_sims":[0.4574590302125965,0.41118965455505363,0.3751793620048679,0.3632018269389613,0.3495396164092071,0.34695653525730247,0.34613475514937064,0.3356097626594725,0.2576265978564275,0.24508893796523087,0.23843353428569816,0.23792506693605509,0.23079551155205152,0.2265169332476361,0.22466679084404376,0.22363045635475035,0.21906137233806675,0.2180818140719501,0.21311936174157184,0.20804704304451144,0.20674325940130014,0.20571101078054105,0.20228351384298562,0.20009504052102017,0.19647696500091005],"twin_dists":[0.1624280715354865,0.17314765376563512,0.18185684706688274,0.1848417032729894,0.18830800796250866,0.18897124089888814,0.18918278666605687,0.19191619517800834,0.2138985127539781,0.2177971625982633,0.2199189424742732,0.2200826176031459,0.2224021013271464,0.22381678347788234,0.22443400461220542,0.22478121113760252,0.22632494343847834,0.22665870202554148,0.22836521284776476,0.23013752233757817,0.23059781550090652,0.23096365243723635,0.23218747348194818,0.2329763562312287,0.2342937249089233],"n_dims_used":45,"mean_confidence":0.9217198689778646},"coverage":{"mean_confidence":0.9217198689778646,"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}}