{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010687","487:4870011069","487:4870010819","487:4870011309","487:4870010550","487:4870010552","466:4660013713","466:4660014141","466:4660013778","487:4870010162","487:4870011190","487:4870010169","466:4660014259","487:4870010684","487:4870010170","487:4870011068","469:4690002317","466:4660013724","466:4660014123","487:4870010577","487:4870011189","487:4870010942","487:4870010679","487:4870010812","466:4660014146"],"twin_admin_codes":[487,487,487,487,487,487,466,466,466,487,487,487,466,487,487,487,469,466,466,487,487,487,487,487,466],"twin_sims":[0.27944571605329044,0.24838708218966413,0.23232182412721814,0.11106984616463453,0.08048924956845219,0.07340429761455546,0.07249289577587752,0.06474388599552361,0.05784788499076368,0.05447302510137656,0.051189759460756046,0.04984616764906043,0.04562454990526841,0.03699538134904762,0.026147555612959405,0.02546822170735932,0.02503267681440684,0.024984193267355403,0.024518746544338877,0.02020843506093776,0.01985604196045073,0.019089513293349274,0.018956020989036097,0.017680060725286943,0.017048086080332422],"twin_dists":[0.20738863238605545,0.2167594636822257,0.22190162707113056,0.27227813987483646,0.29154619073176724,0.2968291448013467,0.2975382673671856,0.30387943659469824,0.31006773687383504,0.31332066780263274,0.31664964944933616,0.3180633174663105,0.3227222559843635,0.3334999922026043,0.3506129899917481,0.351877124722369,0.3527030140906972,0.3527957161660872,0.35369366962278054,0.36279666534224564,0.3636136328978323,0.3654353358995881,0.3657591003268838,0.368958665516275,0.3706189782616771],"n_dims_used":43,"mean_confidence":0.9053385534951853},"coverage":{"mean_confidence":0.9053385534951853,"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}}