{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003893","493:4930003559","493:4930002691","487:4870007485","493:4930003726","493:4930001142","493:4930001387","493:4930001870","493:4930002193","493:4930003724","493:4930002870","469:4690001651","493:4930003557","493:4930003725","493:4930003212","493:4930001401","493:4930002359","493:4930002373","493:4930001851","493:4930003072","493:4930002700","466:4660010780","493:4930003732","478:4780008173","493:4930002697"],"twin_admin_codes":[493,493,493,487,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,493,493,466,493,478,493],"twin_sims":[0.11160928017928397,0.04825613775074359,0.03778931270797143,0.022737811430247647,0.022638246506083756,0.01937330264888278,0.01864156665283227,0.01744011529903244,0.017412581403144937,0.01691268036587785,0.015503784830925831,0.015384911985657428,0.013999509973663274,0.013403886920995785,0.013285648158704736,0.013111502384819347,0.012875384126541356,0.012463373544524488,0.012443410950834375,0.01241826268050949,0.012003995988483314,0.0117760658064688,0.011244493491483418,0.010840010894648209,0.010364426579322938],"twin_dists":[0.2719778337790532,0.3197779032244012,0.33242434625121675,0.3572717570252649,0.35747888245934306,0.36475356986721974,0.36652970745403773,0.36958282465650666,0.36965492791882615,0.3709817215318863,0.37491555057762826,0.3752616724350209,0.3794795153470793,0.38140714330384984,0.3817987838581873,0.3823812546943328,0.3831820358710574,0.38461101155821076,0.3846813051420651,0.3847700012267984,0.38625448468144813,0.38709073527061333,0.38909827378124656,0.39068315073148474,0.39261535923442675],"n_dims_used":45,"mean_confidence":0.9232551574707031},"coverage":{"mean_confidence":0.9232551574707031,"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}}