{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007814","470:4700007520","470:4700007719","470:4700007703","470:4700007714","470:4700007430","499:4990001864","470:4700007809","470:4700007712","472:4720000025","470:4700007342","479:4790003898","479:4790003390","479:4790003728","470:4700007337","470:4700000569","479:4790003215","470:4700007980","470:4700007523","479:4790002704","472:4720001758","499:4990001866","470:4700003968","470:4700007605","479:4790001938"],"twin_admin_codes":[470,470,470,470,470,470,499,470,470,472,470,479,479,479,470,470,479,470,470,479,472,499,470,470,479],"twin_sims":[0.7185235062227715,0.6334892334806402,0.6271098556128561,0.5986508373636438,0.5953115025378145,0.5638891450458183,0.5427735568297274,0.5209683685295181,0.519761812093693,0.503528804527184,0.5026049015264149,0.4969072977790996,0.4964168940138245,0.4895825148041842,0.4888720349036271,0.4874694813296357,0.4873367260380463,0.47843506279164816,0.4769731394305866,0.4615776704069229,0.46022541937489037,0.45620886295356566,0.4475706508841461,0.44219543516358095,0.4397371765527518],"twin_dists":[0.10559951658215015,0.12409808322999104,0.1254662223456799,0.13156186331325337,0.1322770826556082,0.13902001937561423,0.14357600410647675,0.14831483942864157,0.14857830095656813,0.1521377882946186,0.1523412679812398,0.15359839957214957,0.1537067924144194,0.15522063455115392,0.1553783662006328,0.15568994644330178,0.1557194523880666,0.15770365318067023,0.15803063372830722,0.16149462335637466,0.1618007686888786,0.16271200540915368,0.1646817588800751,0.16591467873744958,0.16648045707542736],"n_dims_used":43,"mean_confidence":0.9154360571572947},"coverage":{"mean_confidence":0.9154360571572947,"n_dims_used":43,"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}}