{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750012021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750012020","475:4750012024","475:4750012022","475:4750012142","475:4750012178","475:4750012107","475:4750012019","475:4750012174","475:4750012343","475:4750012066","475:4750012146","475:4750012185","475:4750012179","475:4750012225","475:4750012299","475:4750012201","475:4750012332","475:4750012370","475:4750012344","475:4750012261","475:4750012257","475:4750012235","475:4750012390","475:4750012227","475:4750012379"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6849934281741936,0.48639706362634416,0.4402353406877139,0.28208187807209667,0.21665752516780357,0.18784891440927295,0.18487389813619498,0.16854601819935358,0.1672472537209714,0.138440475120589,0.1296179247329825,0.12913183410217421,0.12172499632917713,0.11557256547716412,0.1108136988352501,0.10195627087677978,0.09643075204467691,0.09626798523170806,0.08649562604264707,0.08045524998972983,0.07926373019726134,0.07772322627648788,0.0694207095114894,0.06691797717326434,0.064967251859827],"twin_dists":[0.1129752828363186,0.15592837013587588,0.16636570315606844,0.20662356668599405,0.227145792452893,0.237504702132508,0.23863576094491412,0.24508430442765752,0.24561610871886227,0.2582716609931008,0.2625369761173648,0.2627782584346823,0.26654288236513635,0.2698050918454567,0.2724211332170492,0.2775312515222708,0.28089723716482556,0.28099866074025714,0.28735219327999956,0.29157063345077455,0.2924325104434736,0.2935623766919357,0.2999830802477451,0.3020405725381338,0.30368820792266993],"n_dims_used":45,"mean_confidence":0.9160719129774305},"coverage":{"mean_confidence":0.9160719129774305,"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}}