{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008469","490:4900000408","496:4960008764","494:4940008874","490:4900000501","496:4960008763","496:4960009061","494:4940008427","496:4960008146","496:4960007904","494:4940008664","490:4900000496","494:4940008422","490:4900000109","494:4940004112","494:4940008405","494:4940007824","490:4900000500","490:4900000818","490:4900000813","494:4940008113","494:4940006581","494:4940008024","494:4940006587","494:4940008507"],"twin_admin_codes":[496,490,496,494,490,496,496,494,496,496,494,490,494,490,494,494,494,490,490,490,494,494,494,494,494],"twin_sims":[0.8599070487253491,0.6547024135025209,0.5727605771559893,0.5290997455460013,0.5251522014497108,0.4972170145242436,0.49189438127682417,0.490586376080414,0.48918754732101283,0.487816462747641,0.48776453579886164,0.4608041390010258,0.45511580005004326,0.44079522695228,0.4404324686792194,0.4326141796242116,0.4317404575683226,0.42834408135397456,0.42211901801421614,0.42073266539284687,0.41614072853763345,0.4158118514018538,0.414952382572291,0.41462242998892646,0.4122338905651723],"twin_dists":[0.07135559596013143,0.1195373807843284,0.1371129551716244,0.1465428934830497,0.1474023538389565,0.15352995929334654,0.15470785623568117,0.1549978870201678,0.1553083116726506,0.15561283853037333,0.15562437693153267,0.16166970942237602,0.16296048964525708,0.16623679182997647,0.16632030801962555,0.16812692447007618,0.16832962746915883,0.16911917213434627,0.17057301737270342,0.17089801243320463,0.17197773312337608,0.17205525829263982,0.17225798289330246,0.1723358575547592,0.1729003977351388],"n_dims_used":45,"mean_confidence":0.914642333984375},"coverage":{"mean_confidence":0.914642333984375,"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}}