{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008298","496:4960008249","496:4960008584","496:4960008362","496:4960008856","494:4940007826","494:4940008337","494:4940008400","494:4940006365","496:4960009067","496:4960008960","494:4940008443","494:4940007991","494:4940007297","494:4940005237","494:4940007514","494:4940005100","494:4940006480","494:4940007513","496:4960008667","494:4940006254","494:4940005483","496:4960005835","494:4940007406","496:4960008026"],"twin_admin_codes":[494,496,496,496,496,494,494,494,494,496,496,494,494,494,494,494,494,494,494,496,494,494,496,494,496],"twin_sims":[0.47293608412636373,0.4351168891769048,0.37132639049359456,0.36469453531802715,0.3438986483527314,0.3418253022574395,0.3320738901591267,0.32873920695390535,0.32043399026446706,0.30047798131110764,0.2984083493509185,0.2959533643773426,0.29537409186845764,0.26195228309365604,0.25050148806886247,0.24351165974880246,0.24253624895776602,0.24233101742319868,0.24056020516974086,0.24047590333372046,0.2363871571395659,0.23489526681369954,0.23355619949292006,0.23334483203318096,0.23321574433157766],"twin_dists":[0.15893528318603017,0.16754720709427268,0.18281178637308235,0.18446705467883606,0.18975976334207897,0.19029652757125098,0.1928448333246182,0.19372559555236368,0.19594087606925537,0.20140018285309297,0.20197820636828545,0.20266691235719028,0.20282990771795062,0.21258140119827004,0.2160988473187587,0.21829660294755898,0.21860651010350107,0.21867181879487838,0.21923681993570962,0.21926378471359578,0.2205790618316694,0.22106267117544098,0.22149845731124815,0.2215673943666349,0.22160951621287725],"n_dims_used":45,"mean_confidence":0.9172490437825521},"coverage":{"mean_confidence":0.9172490437825521,"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}}