{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002053","488:4880002659","488:4880001462","488:4880002126","488:4880001440","488:4880001880","488:4880001355","488:4880001714","488:4880001890","488:4880001711","488:4880001620","496:4960006067","488:4880001263","488:4880001365","496:4960005805","488:4880001451","488:4880001700","496:4960004467","488:4880001978","488:4880001549","496:4960006604","488:4880001534","488:4880001441","488:4880001193","488:4880004724"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,488,488,496,488,488,496,488,488,496,488,488,488,488],"twin_sims":[0.8846205567833801,0.8802776818455204,0.8444761548460485,0.8323683181828638,0.826929987813736,0.8085820348910984,0.7825140165535013,0.7811661346525784,0.7655971530314785,0.7576578012085081,0.7420255886519939,0.7344747095382015,0.7337569375562811,0.7301180329913254,0.7254505359230642,0.7150626950080093,0.7056369738162843,0.7054465565351874,0.7028501912552926,0.7016803836124921,0.6974805103321351,0.6957871236441309,0.6936563789248992,0.6879206388842742,0.682663886945653],"twin_dists":[0.06430990026926717,0.06558799807439557,0.07551478972862007,0.07867441110775429,0.08006743615617701,0.084662455738982,0.09095729731184382,0.09127643855394536,0.09492379724259488,0.09675840101960162,0.10032693609006427,0.10203204827193539,0.10219355456617182,0.1030108678217798,0.10405570965312194,0.10636792738478892,0.10845170988811996,0.10849367717589066,0.10906542239195058,0.10932273552670435,0.11024511317421308,0.11061639992103316,0.11108309567274142,0.11233682172711003,0.11348275645384824],"n_dims_used":45,"mean_confidence":0.9318144056532118},"coverage":{"mean_confidence":0.9318144056532118,"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}}