{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004205","474:4740003856","474:4740004026","486:4860002253","474:4740003842","474:4740003924","474:4740004356","474:4740004627","474:4740003931","474:4740004626","474:4740004029","474:4740004355","474:4740004028","474:4740003857","474:4740003929","474:4740004638","474:4740003602","486:4860002493","486:4860002250","474:4740003432","474:4740003517","474:4740003843","474:4740004690","474:4740005118","474:4740004702"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.7375632171952395,0.6721779234120717,0.669136326577739,0.665139158391241,0.6582616872644813,0.6347763032207433,0.6229258109017562,0.6060921763173717,0.6040606475698156,0.6000274373980227,0.5906332849476787,0.5902560907515254,0.5765436213154919,0.573829379022532,0.565143246498957,0.561696577982696,0.5592629134899211,0.556130575877156,0.5518916708053899,0.5513054196905829,0.5501465404414337,0.5477914098037477,0.5350700331661908,0.531191379612042,0.5299165249093669],"twin_dists":[0.10133597439147735,0.11576068028138205,0.11641963283364638,0.11728450019011329,0.11876987789701296,0.1238219058042422,0.1263629841879284,0.1299683783774212,0.1304033860921217,0.1312670549029432,0.13327931660974973,0.1333601403731209,0.13630069440304798,0.13688341850798474,0.13875021534980353,0.1394919071712791,0.14001597210126215,0.1406909602496786,0.14160530480010738,0.14173184682353104,0.14198205405364162,0.1424908044006395,0.14524562948040032,0.1460880640524783,0.1463652380616736],"n_dims_used":45,"mean_confidence":0.923178948296441},"coverage":{"mean_confidence":0.923178948296441,"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}}