{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006603","474:4740004775","474:4740004537","474:4740004396","478:4780004116","486:4860002492","474:4740005466","474:4740003762","478:4780004131","467:4670000207","478:4780006545","478:4780003094","478:4780007883","472:4720007638","467:4670000405","478:4780009468","477:4770003714","478:4780007894","474:4740001982","470:4700008675","474:4740005318","478:4780004439","467:4670000670","470:4700007254","469:4690000795"],"twin_admin_codes":[478,474,474,474,478,486,474,474,478,467,478,478,478,472,467,478,477,478,474,470,474,478,467,470,469],"twin_sims":[0.4380561788777287,0.3875864692135903,0.31380115843512046,0.305599422341583,0.2803085940583297,0.25487965029582355,0.23925018338169532,0.22938409667390122,0.21661434442232613,0.2014144969986205,0.19703962737857858,0.1965774030817529,0.19329378419210147,0.18814235887792355,0.17582536179963104,0.1696421111327509,0.1689079322610293,0.16795770627968362,0.1663756391232668,0.16047740166164481,0.15931582822383156,0.15813508656789463,0.1551170740288733,0.15230844559716988,0.15207641606087946],"twin_dists":[0.16686805774056915,0.1788137588296665,0.19773327755180756,0.19997973115853734,0.20713772824648746,0.21474217701419676,0.21965653893178644,0.22286684550538144,0.2271605933652258,0.23250002308558276,0.23408776006901613,0.23425692922130809,0.23546671127975802,0.23739382164808456,0.2421568266610292,0.24463777659280056,0.24493663719017494,0.24532483337159167,0.24597467841883297,0.24843751379528847,0.24893024421124177,0.24943379269604601,0.25073346190715107,0.25195968974232896,0.25206173175020286],"n_dims_used":45,"mean_confidence":0.9225150214301215},"coverage":{"mean_confidence":0.9225150214301215,"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}}