{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003750","477:4770003951","470:4700001453","470:4700006112","477:4770003840","470:4700006394","499:4990001189","477:4770003817","488:4880000867","467:4670000881","470:4700000662","470:4700007124","468:4680003009","499:4990000915","468:4680000899","488:4880004802","489:4890004379","499:4990000282","477:4770003592","470:4700000395","468:4680006906","488:4880000949","489:4890002069","470:4700002907","496:4960000185"],"twin_admin_codes":[477,477,470,470,477,470,499,477,488,467,470,470,468,499,468,488,489,499,477,470,468,488,489,470,496],"twin_sims":[0.6256638676923914,0.4619826889597392,0.39261294223599574,0.3616963752954796,0.34761535619248496,0.341547368220925,0.33968064738350345,0.32687039739960655,0.30307055074884504,0.2958674237738085,0.27557827765920434,0.2731919234881375,0.27143174931819125,0.26909413866677195,0.2623461607920537,0.2612771576153635,0.2595668623132712,0.25473417670062404,0.250119289385494,0.2339537498169257,0.23392212962428907,0.22863376718941417,0.2278064091703145,0.2266346046325995,0.2257568353322118],"twin_dists":[0.12577618328101622,0.16140299022887333,0.17759414003172627,0.185220340710344,0.18880183559708402,0.1903686132061017,0.1908535860973975,0.19422133819193604,0.20067937990391424,0.20269108238371517,0.20851902534110633,0.2092213668403187,0.20974183293959595,0.21043626962284495,0.212462151536736,0.212786062617843,0.21330602173645902,0.21478701622686522,0.21621799509165054,0.22136890792380082,0.2213792066809833,0.22311467945582364,0.22338858015548407,0.2237776408091559,0.22406995102532123],"n_dims_used":45,"mean_confidence":0.9237961663140191},"coverage":{"mean_confidence":0.9237961663140191,"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}}