{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000047","474:4740000908","474:4740001322","474:4740001822","474:4740000998","474:4740002026","474:4740002027","474:4740001721","474:4740001211","487:4870011881","487:4870012988","474:4740003119","474:4740002351","487:4870011643","487:4870012467","474:4740001720","474:4740002133","474:4740001823","474:4740002028","474:4740001517","474:4740002276","474:4740002030","474:4740001204","487:4870012698","466:4660005720"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,487,487,474,474,487,487,474,474,474,474,474,474,474,474,487,466],"twin_sims":[0.4176638028401682,0.32701567962810113,0.21612815720604012,0.20921187695302115,0.17127606203795256,0.17019301570401618,0.16918557591411246,0.14995334580678701,0.13529186027930531,0.10399497356170678,0.10343914369754358,0.0906004276260772,0.07097260547745854,0.06337620791100022,0.06239116953910248,0.060170534931900325,0.05347046853734468,0.04619044207261983,0.043535949530648405,0.04144234991408832,0.04066855997241356,0.033605871139227556,0.030177417071395027,0.028791974488063025,0.02859259075871076],"twin_dists":[0.1716190458874281,0.19418274290189996,0.2273273793123797,0.22972794455657555,0.24397596528592996,0.24441413055121455,0.24482350784886317,0.2530007722742937,0.25976981252865955,0.2763253439778684,0.27665228006049697,0.28461758149656324,0.2987373687954867,0.3050622469473682,0.30592715120200603,0.30791882455264974,0.31431910816193537,0.32207733202167504,0.325162158455939,0.32770871822425923,0.32867740498599596,0.3383251329110962,0.34364806094242106,0.34594714717284164,0.3462857977233969],"n_dims_used":45,"mean_confidence":0.9104909261067708},"coverage":{"mean_confidence":0.9104909261067708,"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}}