{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002748","496:4960002741","496:4960002881","496:4960003717","496:4960001699","496:4960002883","496:4960003300","496:4960001945","496:4960002191","496:4960002337","496:4960003714","496:4960003166","496:4960004289","496:4960002078","496:4960002473","496:4960003168","496:4960003440","496:4960003845","496:4960002073","496:4960002462","496:4960001952","496:4960001575","496:4960001461","496:4960003029","496:4960003434"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8840423741396116,0.8698909928837231,0.8650835272048194,0.8568232229810567,0.8153322430407625,0.8087777281082038,0.8020095131033125,0.7890281096906088,0.7812127829004217,0.7745441548500521,0.7648848844037814,0.7355681782930669,0.7263723534816866,0.715441583406274,0.7131311757105506,0.709961397760075,0.6941592655189144,0.6751791392555746,0.6682077803498491,0.6460482988633478,0.6418921215588639,0.6137713113906292,0.6064109475212865,0.5978670419709132,0.5971450352592724],"twin_dists":[0.06448115476258486,0.0685725906013638,0.06992247810316782,0.07219985598139651,0.08298961215479383,0.0846142299127475,0.08627319066061495,0.08940673878958463,0.09126540299786809,0.09283629847630284,0.09508904681169342,0.10178581774976439,0.10384965929471146,0.10628389228182232,0.10679598886056656,0.10749727550647009,0.11097299669439045,0.11510971972575841,0.11662065183587422,0.12140048693942423,0.12229391980234718,0.12832399563315502,0.12990012089409464,0.1317297260399342,0.13188436113371074],"n_dims_used":45,"mean_confidence":0.9415849473741319},"coverage":{"mean_confidence":0.9415849473741319,"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}}