{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004656","496:4960003079","488:4880003547","496:4960003874","488:4880000323","496:4960000862","488:4880000063","470:4700000039","496:4960007256","472:4720002952","496:4960002860","496:4960003334","496:4960003606","499:4990001149","472:4720002318","487:4870006370","496:4960000785","478:4780005592","496:4960005817","499:4990004182","499:4990000033","472:4720003328","470:4700000572","496:4960001870","469:4690002267"],"twin_admin_codes":[472,496,488,496,488,496,488,470,496,472,496,496,496,499,472,487,496,478,496,499,499,472,470,496,469],"twin_sims":[0.28722505478168536,0.2625296086539865,0.24688479898436094,0.2462697452905309,0.24015031487955962,0.2375873471590108,0.23426040819709903,0.2209489538431511,0.2036230453101999,0.18757939531218618,0.1689018517194618,0.1594895135436562,0.1587801425466048,0.15055116123237816,0.14600283841026204,0.14495203774583326,0.14398433690136508,0.14226335148180178,0.1419634817814656,0.13363152811154982,0.12441943917743356,0.12350850945320611,0.12000918785632135,0.11939998587974976,0.11759526132225566],"twin_dists":[0.20514325515487022,0.2124066494910875,0.21723102366752872,0.21742461797345783,0.21936798506984084,0.22019145528417233,0.22126907601799184,0.22568461089026745,0.2317075008843728,0.23760664923253294,0.2449391162772265,0.248856402456705,0.249158358955046,0.2527353725973779,0.25477450177807737,0.2552522634467517,0.2556945182314514,0.25648651721720883,0.2566252449803732,0.2605703695018851,0.2651537613985151,0.2656208066048319,0.2674397298617829,0.267760513962082,0.26871822579646915],"n_dims_used":45,"mean_confidence":0.9205557929144965},"coverage":{"mean_confidence":0.9205557929144965,"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}}