{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012044","487:4870009795","486:4860001442","474:4740000292","474:4740002821","487:4870010348","487:4870011575","474:4740000061","487:4870012347","474:4740000356","478:4780002788","474:4740003187","474:4740000387","474:4740005478","486:4860001894","486:4860001379","474:4740003538","486:4860001487","487:4870012142","486:4860001730","474:4740000010","474:4740000101","474:4740005335","474:4740005010","487:4870011469"],"twin_admin_codes":[487,487,486,474,474,487,487,474,487,474,478,474,474,474,486,486,474,486,487,486,474,474,474,474,487],"twin_sims":[0.08223226180010007,0.06400543012523968,0.05706965715305586,0.05697580738573465,0.04325231426219045,0.03960399860894997,0.03662628454217943,0.036505760137058925,0.03578508738520509,0.03477756841930381,0.03421716468401056,0.03411207080775364,0.03230082724574309,0.031670439128074386,0.03136838354847333,0.026203603130271022,0.025128755296609056,0.0228953872228229,0.022073655629726185,0.021669460494719177,0.021322008235960446,0.02122719885655648,0.020158304338843577,0.020133877036659323,0.020121945575330827],"twin_dists":[0.2903040564821305,0.30451550886829304,0.31080366110415875,0.31089296788823806,0.32550104335392094,0.33003584461176266,0.3340067381928656,0.3341731491653181,0.33517804908552057,0.33661215703625835,0.33742520907663287,0.33757894396268756,0.3402940791900756,0.3412696041163208,0.34174293092380337,0.3505099647257785,0.3525197665780019,0.3569455542693509,0.3586685867175455,0.3595366529036377,0.36029418240359984,0.36050275406598936,0.36291212381628474,0.36296847425130946,0.36299602016915505],"n_dims_used":45,"mean_confidence":0.9230362786187066},"coverage":{"mean_confidence":0.9230362786187066,"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}}