{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006157","496:4960001121","496:4960006692","496:4960001435","496:4960001226","470:4700006296","470:4700006010","470:4700006435","470:4700006295","496:4960002066","470:4700000403","470:4700006155","496:4960002183","470:4700005276","470:4700006000","470:4700005855","496:4960002733","496:4960007743","496:4960001224","496:4960003413","496:4960004878","470:4700006432","496:4960003691","496:4960001446","496:4960007084"],"twin_admin_codes":[496,496,496,496,496,470,470,470,470,496,470,470,496,470,470,470,496,496,496,496,496,470,496,496,496],"twin_sims":[0.8131469376134606,0.7207492012205529,0.7142372527631284,0.7101298213635052,0.6887625750210212,0.6637891140003821,0.6548897463817569,0.64473301646816,0.6426620930739673,0.6412663492448224,0.6380451758487103,0.63296391095384,0.6291063477725918,0.6261454813000382,0.6235596451007027,0.6218648889453173,0.6134627955301738,0.6115023080566903,0.5888904629433214,0.5877048517950991,0.5864680014432304,0.5827621384576129,0.5763220389680009,0.5762244831766428,0.5656764943132974],"twin_dists":[0.08353331779007057,0.1051043422779107,0.10655092984114448,0.10746004986855738,0.1121530172089907,0.11757633946099055,0.11949700460236141,0.12168331217380397,0.12212846133945526,0.122428372721294,0.12312021794448351,0.12421079061307427,0.1250381709468939,0.1256729503828891,0.12622715916899566,0.12659031303352442,0.12839006621225368,0.1288099001108925,0.13365278473340503,0.13390688337401044,0.1341719959725385,0.1349665484662872,0.13634825642552978,0.13636919703624262,0.13863551643724936],"n_dims_used":45,"mean_confidence":0.9309661865234375},"coverage":{"mean_confidence":0.9309661865234375,"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}}