{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000144","499:4990001127","499:4990000358","499:4990000419","499:4990000298","499:4990000420","499:4990001129","499:4990001228","499:4990000297","499:4990000299","477:4770003774","499:4990001036","499:4990000143","500:5000003940","499:4990003423","499:4990003771","499:4990003837","499:4990003601","499:4990000140","499:4990003867","499:4990001024","499:4990004099","477:4770003562","499:4990003729","499:4990003425"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,477,499,499,500,499,499,499,499,499,499,499,499,477,499,499],"twin_sims":[0.918742582200457,0.9184251505863423,0.8035279447689174,0.7933267090187509,0.7888637097860758,0.7750092891610569,0.7348470858403311,0.7302010220933164,0.7224708082154797,0.7194750344580374,0.7134118376985843,0.7127581350147474,0.7099684538131171,0.7019280523558846,0.6853445584668579,0.6754867848119079,0.6627041872312712,0.6619842882208523,0.6591297542636235,0.6372227853624479,0.6262372427839392,0.6225397149740602,0.6163115881055609,0.6140953759524649,0.6129445360720451],"twin_dists":[0.053469596859152105,0.05357849741992915,0.08590258626039339,0.08837577645676992,0.08944604275082389,0.09272715769435404,0.101948221132576,0.10299225521541171,0.10472076584945562,0.10538791720175734,0.10673382358020471,0.10687859745273112,0.10749571603178926,0.10926827264384861,0.11289874397438439,0.11504294772622495,0.11781077338782392,0.11796628542087698,0.11858257157461852,0.1232967866358974,0.12565328088718591,0.12644571726736878,0.12777994579555477,0.12825459433342473,0.12850105295788888],"n_dims_used":44,"mean_confidence":0.9241733551025391},"coverage":{"mean_confidence":0.9241733551025391,"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}}