{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003083","496:4960003897","496:4960004033","496:4960003495","496:4960003359","496:4960002245","496:4960003493","496:4960004172","496:4960001509","496:4960004043","496:4960003220","496:4960001875","496:4960002121","496:4960001162","496:4960003084","496:4960003357","496:4960004188","496:4960002516","496:4960001995","496:4960001750","496:4960003065","496:4960001744","496:4960002367","496:4960001754","496:4960001881"],"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":[0.9392375929412574,0.9187428929084674,0.9155901069561413,0.9123458235758914,0.9061986173684312,0.9017303104461946,0.896674288287743,0.8758828206301978,0.8749851743164738,0.8611893622983637,0.8406859868979597,0.8390965730041442,0.8345446729696915,0.8337873070605905,0.8316061890640739,0.8279543184458807,0.8134004455554827,0.8091352687139989,0.8005101830016915,0.8003484174051887,0.7996476047687358,0.7968200836265872,0.7870804721572376,0.7838806926312978,0.7837059413749243],"twin_dists":[0.045986134874412124,0.053469490175040095,0.05454310871639869,0.05563001051246667,0.057643433832164706,0.05907213506496567,0.06065641768922183,0.06686277749656899,0.06712094853293399,0.07100248216224112,0.07651295469881537,0.07692900669400606,0.07811256846225606,0.07830837900852823,0.07887055963729589,0.07980621799956356,0.08347035172938316,0.08452607819465532,0.08663826216441703,0.0866775992848079,0.08684790429281607,0.08753316295529313,0.08987179090523202,0.09063312251588188,0.0906746064678058],"n_dims_used":45,"mean_confidence":0.9314908345540365},"coverage":{"mean_confidence":0.9314908345540365,"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}}