{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002739","474:4740002905","474:4740002321","474:4740001175","474:4740002819","474:4740002910","474:4740000348","487:4870012602","474:4740002437","487:4870012162","474:4740002914","474:4740002814","474:4740003089","474:4740002823","487:4870012521","474:4740000316","474:4740003084","474:4740002621","487:4870012256","474:4740002329","474:4740000313","474:4740000346","474:4740000607","474:4740000087","474:4740000239"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7028933852841466,0.671252624541282,0.6561516926183552,0.620317101675236,0.6009506894321439,0.5919871993632991,0.5815816723812175,0.5808822832091977,0.5748431046555246,0.5698162639962611,0.5544277841034988,0.5525180199237921,0.5498857937724179,0.5489386902066727,0.547650300240612,0.5447672958861045,0.5418449558784697,0.5408121669424489,0.5344126495989481,0.5303126938743065,0.5205714482862006,0.5171968478531094,0.517030788640233,0.516106361397709,0.5085040448892489],"twin_dists":[0.10905591793884228,0.11596122326758175,0.1192249601516549,0.12692192868094582,0.13106934228135433,0.13298922589544032,0.13521972114067907,0.13536973668844968,0.13666574949469465,0.13774550990654977,0.1410581289572486,0.14147013122292162,0.1420383622284575,0.14224292597084273,0.14252129820138326,0.14314461220754468,0.1437770263517471,0.14400067759228602,0.14538832373132773,0.14627908945148496,0.14840149442773046,0.14913886413413951,0.1491751786974269,0.14937738828665126,0.15104376172114503],"n_dims_used":45,"mean_confidence":0.9226283603244357},"coverage":{"mean_confidence":0.9226283603244357,"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}}