{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002027","474:4740001721","474:4740001322","474:4740000908","474:4740000998","474:4740002351","486:4860000047","474:4740002839","474:4740001720","474:4740001211","474:4740001924","487:4870011881","474:4740001822","474:4740001325","474:4740001823","474:4740002030","487:4870011643","474:4740001923","487:4870012467","474:4740001517","487:4870005830","486:4860000104","474:4740002028","474:4740002133","487:4870006561"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,487,474,474,474,474,487,474,487,474,487,486,474,474,487],"twin_sims":[0.5775800004603442,0.5672812318595107,0.47781380677089474,0.3136665269638099,0.23831155258505962,0.2099257510151331,0.2046395737859988,0.17019301570401618,0.15323838327541509,0.14866721148570916,0.06657739956235743,0.06653581457853981,0.06596477956425582,0.061343530470792364,0.05892947131382395,0.05792524513969198,0.053937859165696996,0.04635089405143095,0.04435967202911525,0.04166337469491012,0.036117210879954814,0.03525516694899861,0.035215019926854135,0.032176580536145305,0.030365384082918143],"twin_dists":[0.13607826070311171,0.13829042463524507,0.15784256667586843,0.19776988023832137,0.2199581875135494,0.22947769930943704,0.23134470817391195,0.24441413055121455,0.2515518630485945,0.25357440390510677,0.3023253846812973,0.3023602419551934,0.30284070024380677,0.3068593939563585,0.30905838283808906,0.30999502897122366,0.31385172323361876,0.321895676013593,0.3241883918613148,0.32743482438050264,0.3347128235562344,0.33592799639011695,0.3359852025074586,0.34048505541835133,0.34334314718078096],"n_dims_used":45,"mean_confidence":0.91606691148546},"coverage":{"mean_confidence":0.91606691148546,"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}}