{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004489","496:4960004641","488:4880000225","488:4880000409","496:4960004198","496:4960005094","496:4960004792","496:4960005682","496:4960004346","496:4960005252","496:4960005101","496:4960005397","488:4880000140","496:4960005096","496:4960004934","496:4960004482","488:4880000956","488:4880000014","488:4880000183","496:4960004789","470:4700001284","496:4960005818","496:4960004490","488:4880000554","488:4880000628"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,496,496,496,488,496,496,496,488,488,488,496,470,496,496,488,488],"twin_sims":[0.8546501601022483,0.8433369342518695,0.840011664965043,0.8340719338061341,0.8033669444279932,0.8027600757659652,0.789788850513459,0.7895531423287423,0.7803654830941261,0.778368527756598,0.7761876613750597,0.7692691586327401,0.7616110868971396,0.7475569434665224,0.7436623807235401,0.7416260289874629,0.7409097364073172,0.7393773624450146,0.7343127766384444,0.72510778340454,0.7223435079451033,0.721811674265091,0.7211460341782654,0.7121051099587336,0.7118378928509247],"twin_dists":[0.07279069661554656,0.07581571920790074,0.07668964766314125,0.07823482780675967,0.08594192417634233,0.08609011223112166,0.08922474580449594,0.08928115547837437,0.09146574338038398,0.09193704434514668,0.09245037749422545,0.09406972546089752,0.09584688560747216,0.09907045151209143,0.09995580251577221,0.10041744972190136,0.10057963194110067,0.10092624022803977,0.10206849341481439,0.10413228649773845,0.10474914525708685,0.10486767942058434,0.10501597048153925,0.10702315808078795,0.10708229403588262],"n_dims_used":45,"mean_confidence":0.9280874464246962},"coverage":{"mean_confidence":0.9280874464246962,"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}}