{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009361","490:4900008494","490:4900007593","490:4900005068","490:4900007106","490:4900007110","490:4900007714","490:4900007099","490:4900008826","490:4900006606","490:4900005871","490:4900008941","490:4900009052","490:4900006612","490:4900006980","490:4900006856","490:4900007229","490:4900005738","490:4900005867","490:4900009464","490:4900012001","490:4900006982","490:4900009159","490:4900005334","490:4900012193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20659585033216837,0.18371290085751057,0.17490264895988888,0.167401743644629,0.1477742502809875,0.14306217581164216,0.1338412977735917,0.13100040580977573,0.1250126085831642,0.11763227697888828,0.10471828476143129,0.08351561159557308,0.07644926803528042,0.07124403147375795,0.06859475485350576,0.06596177845445202,0.05708294359985625,0.055190813748120605,0.05361958030347989,0.05269338694761345,0.04792970263894665,0.047329758207003865,0.046337536757837174,0.04459261164688351,0.0411953666759723],"twin_dists":[0.23064998192895636,0.23908062816277034,0.24252305319429088,0.24555269436520244,0.25397483192897896,0.25611801760973346,0.2604688147148322,0.2618544639465124,0.2648510315830881,0.26869847003258424,0.27590192850651485,0.28940289018989684,0.29451043437387026,0.298521769943825,0.30065532624551117,0.30284323427107,0.3107910276114798,0.31261513496401017,0.3141696315447561,0.31510373449164564,0.320135730720705,0.320798714223209,0.3219107783904214,0.32391577662928056,0.32801624039678684],"n_dims_used":45,"mean_confidence":0.9189532809787326},"coverage":{"mean_confidence":0.9189532809787326,"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}}