{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002695","474:4740002397","474:4740003150","474:4740003070","487:4870006479","487:4870007522","470:4700001359","487:4870012154","474:4740003256","487:4870007083","470:4700001875","474:4740002600","493:4930003262","487:4870005776","470:4700001556","487:4870006656","470:4700002358","474:4740002273","474:4740002073","487:4870003874","470:4700002510","470:4700005844","470:4700001127","470:4700005950","470:4700002683"],"twin_admin_codes":[474,474,474,474,487,487,470,487,474,487,470,474,493,487,470,487,470,474,474,487,470,470,470,470,470],"twin_sims":[0.404229911927661,0.3940148337848707,0.30163108609309575,0.28980237086793315,0.2732527192995433,0.24542236032240447,0.24359605740437273,0.2382438236338071,0.23629189690334432,0.23593859524312882,0.2324196930011724,0.23158052724212225,0.21215676807483924,0.20772429670120202,0.20679639260180863,0.20518418843761116,0.19887879536931688,0.1970919643711506,0.19469214766045628,0.19377291518249745,0.19211733064811476,0.19026358708796792,0.18605928513998007,0.1842914473411299,0.18217438731047],"twin_dists":[0.17480271087892857,0.1772552887184045,0.20107914352129394,0.20440743082589272,0.20920342703354505,0.21769185098893798,0.21826982589787267,0.2199799835245789,0.22060988152874933,0.2207242567360302,0.2218696099956386,0.22214442537084494,0.22869933316365407,0.23025128239379117,0.23057901848014187,0.2311508462307008,0.23341735060926547,0.23406862261089473,0.23494978202029157,0.23528930030433534,0.23590362665666056,0.23659587698975365,0.23818357216622604,0.23885869582670993,0.239673214962946],"n_dims_used":45,"mean_confidence":0.921801503499349},"coverage":{"mean_confidence":0.921801503499349,"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}}