{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002543","496:4960001766","496:4960003125","496:4960002040","496:4960001196","494:4940003360","496:4960002686","496:4960010536","489:4890004817","468:4680003094","489:4890004930","496:4960002409","496:4960001896","468:4680006653","494:4940003467","472:4720007705","478:4780002163","468:4680002995","496:4960002279","467:4670003257","496:4960002157","498:4980004846","496:4960011161","493:4930007076","472:4720007263"],"twin_admin_codes":[496,496,496,496,496,494,496,496,489,468,489,496,496,468,494,472,478,468,496,467,496,498,496,493,472],"twin_sims":[0.515730970996867,0.4755012954784503,0.35391740267731064,0.33522106988774864,0.30655155504383835,0.2974513537491358,0.28058790858352756,0.2694776854689555,0.2576229848077938,0.2476016875695753,0.24438315673520564,0.2421802163925871,0.24084357905902803,0.2405302419644214,0.23936151722482063,0.237929165681743,0.23690178169202292,0.2361405512800973,0.23203466546295368,0.2290338645969159,0.2196563505710982,0.21486491936008217,0.21116536028909882,0.20989659026950408,0.2095617641147604],"twin_dists":[0.14945952652513506,0.1583601619604926,0.18718979924848467,0.19201801782123326,0.19971717864653807,0.20224627831421613,0.20705661078534504,0.21032207392118674,0.2138996186771534,0.2170057665046616,0.21802038893644482,0.2187198294541959,0.21914622491763544,0.21924640326121528,0.21962081059741126,0.22008129731025758,0.22041270466262106,0.22065886332173582,0.2219956201103028,0.22298246044785536,0.2261227088156331,0.22776191669205392,0.22904453039267192,0.2294879101293745,0.2296052207973345],"n_dims_used":45,"mean_confidence":0.9225769890679254},"coverage":{"mean_confidence":0.9225769890679254,"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}}