{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001222","468:4680001444","467:4670003442","468:4680002997","467:4670002732","468:4680001079","468:4680002055","467:4670001494","468:4680003375","468:4680003276","467:4670004183","467:4670001521","468:4680001342","467:4670003553","467:4670001681","468:4680001735","467:4670002982","468:4680000345","467:4670002528","467:4670003213","467:4670001750","467:4670001765","470:4700006557","472:4720005646","467:4670001866"],"twin_admin_codes":[468,468,467,468,467,468,468,467,468,468,467,467,468,467,467,468,467,468,467,467,467,467,470,472,467],"twin_sims":[0.6426304241982246,0.6334682122110337,0.5940359460795614,0.5836390380087219,0.5770640475452856,0.5690478810315109,0.49838777443129023,0.477961015778884,0.4350077105132095,0.43297559048607903,0.4167456457696454,0.4086575412041342,0.39988348212837427,0.39722133598944004,0.3952217042289634,0.3876539718212245,0.38687568823740764,0.3797397795755339,0.3797251448161754,0.3763762918712248,0.37253739735420516,0.37247865568611294,0.36706444296543883,0.35803278993924265,0.3558214948356382],"twin_dists":[0.12213526714237173,0.12410259349059742,0.13255031736905018,0.1347785058983768,0.1361889929853712,0.13791064746500703,0.15327135750193235,0.1578096453247976,0.16757246888225508,0.16804312567471996,0.17183520658371845,0.17374835702235955,0.17584277241992538,0.17648233370299102,0.17696402307765566,0.1787973309755866,0.17898682108505967,0.18073275523145454,0.18073635201548974,0.18156117578309175,0.1825111203528907,0.18252569344345346,0.18387382531001553,0.1861451392079885,0.1867056850028301],"n_dims_used":45,"mean_confidence":0.9272635565863715},"coverage":{"mean_confidence":0.9272635565863715,"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}}