{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007551","466:4660011703","487:4870004272","490:4900000097","496:4960007552","466:4660012904","466:4660012342","478:4780003859","466:4660011216","466:4660013980","466:4660011867","487:4870001873","487:4870003169","466:4660011341","496:4960007027","466:4660011860","496:4960007429","490:4900004590","487:4870003990","487:4870003991","496:4960007422","487:4870008535","487:4870004126","466:4660007638","466:4660014345"],"twin_admin_codes":[496,466,487,490,496,466,466,478,466,466,466,487,487,466,496,466,496,490,487,487,496,487,487,466,466],"twin_sims":[0.20414597204527485,0.159704510026204,0.12852970730784768,0.12114295801251466,0.10883844638530434,0.10440470236835048,0.10334348888543604,0.10293808387791706,0.10083051612289162,0.09000965197870489,0.08984458649427478,0.08364970405259145,0.08328494323545398,0.0768684031426639,0.0750755835920404,0.0742601626866556,0.06717290274671943,0.0668441359900307,0.06661821602244437,0.06570776301013177,0.0620720270353944,0.061923516281808394,0.060765353260982945,0.0592029116759725,0.058381731528571394],"twin_dists":[0.2315207169425871,0.24876507839192905,0.263078091624059,0.266846024215519,0.27353248308885064,0.2760852143587912,0.2767086817300682,0.27694817661012977,0.2782052320846725,0.28500501985897425,0.2851136319437486,0.2893093704545524,0.2895640455427448,0.2941971267395865,0.2955470753043109,0.2961696854502636,0.3018281601567472,0.30210222261937714,0.302291188858587,0.30305805745234765,0.3062097717644485,0.30634169373624265,0.3073794945244372,0.30880562232997427,0.3095676169293131],"n_dims_used":45,"mean_confidence":0.9140168931749132},"coverage":{"mean_confidence":0.9140168931749132,"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}}