{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003301","491:4910002789","491:4910003437","491:4910003395","491:4910003141","491:4910002542","491:4910003317","491:4910003483","491:4910002839","491:4910002605","491:4910003137","491:4910002907","491:4910002744","491:4910003531","491:4910002745","491:4910003394","491:4910002606","491:4910003096","491:4910002593","491:4910002555","491:4910002647","491:4910002742","491:4910003042","491:4910001950","492:4920000968"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.5838635947596441,0.4905078829667926,0.4021377753870181,0.3804619855875844,0.37224522035119817,0.34838343956246415,0.31858639411854517,0.30828921635874523,0.28655658566989134,0.2856113879580841,0.25838215329807146,0.24904474092333098,0.24586619921825664,0.23337557527574415,0.2270221783035075,0.22503735590760574,0.21512992654636637,0.21071127367036252,0.2062486147325349,0.2053465990269139,0.2043042894663057,0.19389254615779558,0.18860797086491277,0.17660013874853495,0.17425450631869774],"twin_dists":[0.1347303551670673,0.1550152990074179,0.1753027071147135,0.18055534184475827,0.18258361711839843,0.1886045485868063,0.19643803537315846,0.19923922489639467,0.2053347480599271,0.20560597199807554,0.2136674584136265,0.21655360310927513,0.21755180713367228,0.22155736497596698,0.22364881200069786,0.22431011166208534,0.22767061515471573,0.22920300545995861,0.23077296529477703,0.23109310246777298,0.23146423230320995,0.23524505136182058,0.23721813460174607,0.24185037221392935,0.24278112692405712],"n_dims_used":45,"mean_confidence":0.8950125800238715},"coverage":{"mean_confidence":0.8950125800238715,"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}}