{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006284","487:4870005990","487:4870005564","487:4870005563","466:4660013719","487:4870007607","487:4870005568","487:4870004978","487:4870005856","487:4870004697","466:4660002635","487:4870006432","466:4660011980","466:4660013720","487:4870004558","487:4870005257","487:4870006575","487:4870009742","490:4900000806","487:4870005279","466:4660002443","466:4660011025","496:4960006229","466:4660002637","496:4960008277"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,466,466,487,487,487,487,490,487,466,466,496,466,496],"twin_sims":[0.6643362414716067,0.5012281470263902,0.4740538071022845,0.43034403264784354,0.4159875693043799,0.364494192976498,0.3515299966000692,0.3426142252555583,0.34029322093236053,0.33430623436722756,0.31449192200165804,0.30905441852366045,0.2969425264299276,0.29648347952754106,0.2819186683181221,0.2796639116224994,0.27897314233187953,0.27837616329750026,0.2643480657588828,0.2608020139497315,0.25514602296442135,0.25319862199942456,0.2478563484913406,0.24241064247899222,0.2399673204167941],"twin_dists":[0.11745808277904617,0.15264467327260575,0.1586845631224365,0.16865394251363283,0.17201383358749112,0.18451729270290587,0.18779870915677674,0.19009208096447677,0.19069428279245035,0.19225792292389796,0.19754561769615944,0.19902924331717176,0.2023890164824631,0.20251791355290075,0.20667080721886114,0.2073251419657754,0.20752624500858433,0.20770028712994798,0.21185778384747433,0.2129302994042749,0.21466011522372633,0.21526131366167806,0.21692584901041032,0.21864647629546238,0.21942659034978462],"n_dims_used":43,"mean_confidence":0.9038795648619186},"coverage":{"mean_confidence":0.9038795648619186,"n_dims_used":43,"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}}