{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001263","497:4970000995","497:4970000691","497:4970000378","497:4970000561","497:4970000775","497:4970000695","491:4910005968","497:4970001502","497:4970001176","497:4970001089","497:4970000621","497:4970000619","497:4970001827","497:4970001264","497:4970001756","497:4970001583","497:4970001440","497:4970000558","497:4970001000","497:4970000625","497:4970001514","497:4970001744","497:4970001751","497:4970000686"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5978425153930428,0.5494294052328955,0.547815365143396,0.5015544309255989,0.4922785959783991,0.48640144119474704,0.48458706033010723,0.453915743716467,0.42961772010892463,0.42602336831408205,0.4242422753437413,0.4240046322626871,0.39520821850425714,0.3806438655024709,0.37343159357076816,0.37255693882776975,0.37224028759180666,0.35045987378453075,0.34362786990567806,0.3338898850142052,0.3179546407007958,0.317819209940678,0.3117535525988351,0.3094868218605534,0.3085796123114806],"twin_dists":[0.13173497890804095,0.14213692976245348,0.1424856277797277,0.15257274705127297,0.15462270569352005,0.1559273965731211,0.1563311425756144,0.16323354745214913,0.1688227953460142,0.16966013645604738,0.17007614126700082,0.17013170178202303,0.176967275445296,0.1805106878061955,0.18228942097688428,0.18250627260336993,0.18258484130637387,0.188072344327394,0.1898297665787448,0.19236722389229832,0.1966084022476687,0.19664494909443408,0.19829093634390826,0.19891071814997083,0.19915950118493328],"n_dims_used":45,"mean_confidence":0.8915846082899306},"coverage":{"mean_confidence":0.8915846082899306,"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}}