{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001057","467:4670000874","470:4700004781","470:4700004791","488:4880003540","488:4880003211","488:4880003159","496:4960003403","469:4690005136","496:4960006812","470:4700005112","499:4990000807","470:4700004836","470:4700004316","470:4700004489","467:4670001233","469:4690000979","496:4960005601","469:4690002062","470:4700005786","470:4700006153","466:4660000362","466:4660000188","496:4960004246","478:4780005680"],"twin_admin_codes":[469,467,470,470,488,488,488,496,469,496,470,499,470,470,470,467,469,496,469,470,470,466,466,496,478],"twin_sims":[0.5362060949034473,0.5305070375461042,0.5019225509626429,0.5001006914229802,0.489840089462436,0.4823858665851832,0.4746663741150433,0.46807954431205756,0.44832323026959336,0.4470588297355413,0.4385702124046032,0.4355165797481073,0.43257887676332574,0.4245529247973299,0.42049729007851916,0.41697535249588,0.40361632905276357,0.40135301606107826,0.39684259159835233,0.394835557484532,0.39349014112064484,0.39149565231802885,0.38609299813752423,0.38566508679515366,0.38148673941432926],"twin_dists":[0.14499911411812252,0.14623683358697712,0.15249161391377802,0.1528933100593742,0.155163468099844,0.15682159419997638,0.15854723910749224,0.16002698077574742,0.16450958981540983,0.16479891171747071,0.16674947109703303,0.16745474815276076,0.1681351115064824,0.1700035315560517,0.17095323501533166,0.1717811078759241,0.17494922927514694,0.17549055752899217,0.17657348337023074,0.17705717080522615,0.17738204660189397,0.17786460339353866,0.17917756617645708,0.17928192766170217,0.1803038847268344],"n_dims_used":43,"mean_confidence":0.9137038297431413},"coverage":{"mean_confidence":0.9137038297431413,"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}}