{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002147","665:6650001737","665:6650002225","665:6650002210","665:6650002219","665:6650004420","665:6650002068","665:6650002378","665:6650004356","665:6650002997","665:6650003152","665:6650001741","665:6650001140","665:6650001981","665:6650002151","665:6650003294","665:6650001908","665:6650004549","665:6650000629","665:6650001370","665:6650003306","665:6650002749","665:6650002673","665:6650001664","665:6650004386"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.1780327439338042,0.11218730511942816,0.1120008861757427,0.08406040340255551,0.08289355605627577,0.056387614244195965,0.04872251075104739,0.04523128483606968,0.043343829362832015,0.03984511920983025,0.03795794438337105,0.03651049317600756,0.034828622339390346,0.03332937586472762,0.033306498223902255,0.03180558367116385,0.03164605115417235,0.030638483419836146,0.029764740727951034,0.029059303597153804,0.02880622200979446,0.027877117563376005,0.027172723334768792,0.025252521669509125,0.02503666329418032],"twin_dists":[0.24128623127028925,0.2716572848969172,0.27176052566452635,0.289023680271171,0.2898383039800847,0.31145547107457283,0.3192701709464557,0.3231744032489186,0.3253914983034722,0.3297254834283427,0.3321983477919703,0.3341666053516652,0.33653864192433813,0.3387367701146423,0.3387709599165428,0.34105907919274286,0.34130767691165753,0.34290300403846585,0.34432324382301166,0.34549623969208243,0.34592302516093176,0.34751797187080985,0.3487579377614384,0.3522846011568626,0.352695398722541],"n_dims_used":45,"mean_confidence":0.9055363125271267},"coverage":{"mean_confidence":0.9055363125271267,"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}}