{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009594","496:4960009780","496:4960008793","496:4960008710","496:4960008614","496:4960009628","496:4960009860","496:4960009592","496:4960008516","496:4960007836","496:4960008809","496:4960008935","496:4960008323","496:4960007977","496:4960010124","496:4960009493","496:4960009304","496:4960010040","496:4960009308","496:4960009584","496:4960009686","496:4960010190","496:4960000402","496:4960008302","496:4960008891"],"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":[0.526759874109367,0.4201997237209077,0.35323828999157586,0.34282389242936223,0.3243534241850224,0.31950284101004184,0.29763193676606,0.27354650980891715,0.27204763106019453,0.2665641918319149,0.2611460269386951,0.2547683288033354,0.25366349886128525,0.2470278904308458,0.24577949512810215,0.2425985274085013,0.23405129816628267,0.2326515710611684,0.22389181058972016,0.2177603329064382,0.2121491774668136,0.20522894335752334,0.19892694179238943,0.1977914119877184,0.19661166099188182],"twin_dists":[0.14705216041188757,0.17102306726189165,0.18736278957372815,0.19003778870832957,0.1948915045094545,0.19619123193971402,0.20219565498909967,0.20911676901359555,0.20955948708368166,0.21119206573685345,0.21282585278603117,0.2147764880921963,0.21511753150825155,0.21718602866079206,0.21757915195243277,0.21858669895418656,0.2213371419904475,0.22179378816419018,0.22469354793807633,0.22676845758835235,0.22870197197129008,0.23113493086253672,0.23339985803147895,0.23381320060720864,0.23424438174715306],"n_dims_used":45,"mean_confidence":0.9170933193630643},"coverage":{"mean_confidence":0.9170933193630643,"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}}