{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007878","487:4870007881","487:4870007435","487:4870006111","487:4870007577","487:4870007886","487:4870005679","487:4870005963","487:4870005106","487:4870005098","487:4870005962","487:4870006397","487:4870007734","487:4870004810","487:4870006565","487:4870005233","487:4870006402","487:4870006261","487:4870007306","487:4870006857","487:4870007003","487:4870008164","487:4870007742","487:4870005385","487:4870006558"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5095379539948783,0.45094649633371453,0.41549305289780164,0.41461221977734763,0.38599563026268613,0.3820577361707885,0.36251947045355637,0.3562052007471345,0.3472246452313812,0.3174600609757367,0.31603463844898244,0.31295642525742207,0.3118751709853097,0.3101358251419003,0.3036934889234907,0.2876924493730267,0.28240147076425437,0.27279537824803257,0.26880355679079165,0.26694195124856557,0.2617955741312637,0.2587390885989481,0.2495771649437588,0.24913435763735162,0.24679054084659113],"twin_dists":[0.15081676573832659,0.16391030700215564,0.17213043284066584,0.17233826777263025,0.17920130798618727,0.18016391291206243,0.18501322449314905,0.1866082902206197,0.18890228024359015,0.1967419102573687,0.19712735041581989,0.1979630859215061,0.198257755739365,0.19873299936843733,0.20050672175967052,0.2050095216354149,0.2065311094806809,0.20933844083473338,0.21052285342228014,0.21107893193640137,0.21262887735100144,0.2135584531947114,0.2163871983979817,0.21652557822071983,0.21726067222922446],"n_dims_used":43,"mean_confidence":0.9081192016601562},"coverage":{"mean_confidence":0.9081192016601562,"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}}