{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001981","474:4740001665","474:4740001870","474:4740002190","474:4740000273","474:4740000062","474:4740001968","474:4740002082","474:4740000039","474:4740000247","474:4740003149","474:4740003164","485:4850003820","469:4690006174","474:4740001583","474:4740000214","469:4690006258","474:4740000040","470:4700005312","487:4870006203","470:4700006100","474:4740002604","474:4740001248","466:4660008117","474:4740000082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,485,469,474,474,469,474,470,487,470,474,474,466,474],"twin_sims":[0.6734903073771454,0.6725041781407056,0.6392618681771267,0.6370796030584056,0.6213398743843355,0.6010131063937545,0.5974468622050794,0.5810984638629123,0.5739723534634001,0.5228649784456159,0.5093606010210662,0.5064365041771752,0.47777819211806416,0.4696869459148275,0.4623590611819273,0.45912843674971177,0.4585692918364108,0.45446251459483233,0.41512743929861723,0.41266849521601645,0.4088776876401876,0.40806936598799914,0.40734731380617456,0.4021918230681866,0.4003206929982263],"twin_dists":[0.11547612032513063,0.11568995307421617,0.12285894468776228,0.12332752555895775,0.12670280279762358,0.13105597601994773,0.13181971697451514,0.1353233654822386,0.13685271647840525,0.1479009858122896,0.1508556953032771,0.1514980550297285,0.1578505319147751,0.1596652331103299,0.16131786355365538,0.16204935709316132,0.16217614717568807,0.16310910385881083,0.17221667725332035,0.17279757179121835,0.17369606595194872,0.17388812647599652,0.17405983130088845,0.1752897756386658,0.17573792135500305],"n_dims_used":45,"mean_confidence":0.9212941487630208},"coverage":{"mean_confidence":0.9212941487630208,"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}}