{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009697","466:4660014205","466:4660008847","466:4660012603","487:4870006770","466:4660014398","466:4660012451","466:4660009544","466:4660010852","487:4870002134","487:4870002298","466:4660013727","487:4870006026","466:4660009179","487:4870001870","487:4870004162","466:4660013008","466:4660009705","487:4870006757","466:4660010854","466:4660009016","466:4660011509","466:4660014482","496:4960012188","466:4660010530"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,487,487,466,487,466,487,487,466,466,487,466,466,466,466,496,466],"twin_sims":[0.4213147828254993,0.3958596371961892,0.38168200649534156,0.36345720377565927,0.3472380657535403,0.3319442484847248,0.2905864997858116,0.2884050634472189,0.2763642015058923,0.2748648470369497,0.26869256282546217,0.25955548308871496,0.2561991638441294,0.25276635974147904,0.2523772774665136,0.2513386812470572,0.24931845080107035,0.2443934389770773,0.24307440655873183,0.23849149351366694,0.23573340174092647,0.23155439294279126,0.2284323283825708,0.22700452985639713,0.22695983829315916],"twin_dists":[0.17076149494671763,0.17681023047046798,0.18025600642515222,0.18477755219752792,0.18889882908483951,0.19287898373460788,0.20418433742216627,0.2048058746291844,0.20828853165188405,0.208728607032364,0.21055594125736538,0.2133094884183149,0.2143362032285739,0.21539515912884266,0.21551575899642,0.21583826327001998,0.21646802894887424,0.21801713385969224,0.21843542743349048,0.21990029989760307,0.2207907359332238,0.2221529945106028,0.22318130624189214,0.22365467514383333,0.22366952386567057],"n_dims_used":45,"mean_confidence":0.9120841132269966},"coverage":{"mean_confidence":0.9120841132269966,"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}}