{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006110","472:4720006246","472:4720005657","472:4720006462","472:4720006465","472:4720005877","472:4720006034","472:4720006251","472:4720006318","472:4720005658","472:4720005732","472:4720006021","472:4720005590","472:4720005430","472:4720005803","472:4720005731","472:4720006169","472:4720006094","472:4720005275","472:4720006324","472:4720005509","472:4720006035","472:4720005107","472:4720006365","467:4670001891"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.9150160404310507,0.9084012260141037,0.8881012309836174,0.8846744697730051,0.8827258739602603,0.8796976747552996,0.8786669742971464,0.8615355487676655,0.8564714464352918,0.85579452749796,0.8539633996611659,0.840803119227691,0.8398432501612688,0.833902845103213,0.7992934180526485,0.7728519166559664,0.7667444071353794,0.7640884955435229,0.7600378490906665,0.7566112615982217,0.7557113397690268,0.7517379963535431,0.7455663638081788,0.7415356408063609,0.7404394743364773],"twin_dists":[0.05473672192897237,0.05692863205543456,0.06327155091873488,0.0642939140048234,0.06486982329819709,0.06575728364382591,0.06605731575946468,0.07090694098011925,0.07229572713079602,0.07247996440332669,0.0729767375960688,0.07648223530578965,0.0767337360914753,0.07827852780259291,0.08693390523305784,0.09323284441160033,0.09465734666590171,0.09527365506574713,0.0962100954828189,0.09699905992604203,0.09720579206716537,0.09811627280094976,0.09952337629114376,0.10043792111457463,0.10068605125824673],"n_dims_used":45,"mean_confidence":0.9247556898328994},"coverage":{"mean_confidence":0.9247556898328994,"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}}