{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010910","496:4960010441","496:4960010983","496:4960010756","496:4960010105","496:4960010988","496:4960010269","496:4960010909","496:4960010607","496:4960010911","496:4960010353","496:4960011219","496:4960012166","496:4960010525","496:4960008175","496:4960011395","496:4960011846","496:4960010984","496:4960010449","496:4960010354","496:4960010987","496:4960009849","496:4960011839","496:4960010025","496:4960010359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5455919337430842,0.4145537791672427,0.4108889873175643,0.40871885160704535,0.3218722531088597,0.2729658757682302,0.2627745214330559,0.24160977806946285,0.23966629175280357,0.20959337800453337,0.17434957203324886,0.16637666799572112,0.15068422149576488,0.1414433381777234,0.12311717605050165,0.11487315892797902,0.1054193592388783,0.10042481046338174,0.09978520056046965,0.09002995105240759,0.08267890235357964,0.08122529546521684,0.07770741821159724,0.0758227198073382,0.07222009324489134],"twin_dists":[0.142966264692707,0.1723520637298457,0.17321889714312716,0.17373379280122467,0.19555497377140058,0.20928809120112035,0.21233258910668776,0.21890161573363548,0.21952306012661815,0.22959413901675502,0.24274323138190904,0.24597425435803558,0.2526764061790252,0.256866395253948,0.2658222531956245,0.2701843062482741,0.2754936972284843,0.27844956726144027,0.27883634412456415,0.28499167409246334,0.28998915888401733,0.2910190556471184,0.29357406389827373,0.29498137574888983,0.2977519259538667],"n_dims_used":45,"mean_confidence":0.9146945529513889},"coverage":{"mean_confidence":0.9146945529513889,"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}}