{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004890","474:4740004896","474:4740005089","474:4740005096","474:4740005095","474:4740004895","474:4740004960","474:4740004819","486:4860002670","474:4740004962","474:4740005345","474:4740004821","474:4740005156","486:4860002769","474:4740005282","474:4740005278","474:4740005091","474:4740005094","474:4740005151","486:4860002583","474:4740005216","474:4740005018","474:4740005164","474:4740005022","474:4740004831"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8790967288968468,0.8243751175176616,0.8140319655856368,0.8064021654655219,0.7786223062664943,0.7731881855762431,0.7710647682690782,0.7635051642860013,0.7256825934919408,0.6894214679131576,0.6825666462314292,0.6801145889853949,0.6634487527116902,0.6556717792353609,0.6533338166482628,0.644762510544149,0.6425199235783244,0.6388500558119071,0.6328692943423595,0.6273986295063172,0.620109989579432,0.5984467958036578,0.5931082529702479,0.5916852556822353,0.5864761292522441],"twin_dists":[0.06593233940870012,0.08071667788667064,0.08331337394205895,0.08519859343940235,0.09187721733901395,0.09315411116676203,0.09365074546174088,0.09540877033738107,0.10400385252185562,0.11200911977025958,0.11350392784766723,0.11403748878187087,0.117649894652895,0.11932842899057514,0.11983229416401409,0.12167697095211276,0.12215901394598676,0.12294738395479306,0.1242310895728864,0.12540431497536797,0.12696629969387013,0.13160556162110518,0.1327490514777038,0.13305391781322093,0.1341702537052175],"n_dims_used":44,"mean_confidence":0.9214813059026544},"coverage":{"mean_confidence":0.9214813059026544,"n_dims_used":44,"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}}