{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002154","470:4700007871","466:4660001307","466:4660005183","489:4890000576","485:4850008571","472:4720000843","470:4700003049","472:4720002407","472:4720001258","466:4660010440","470:4700007223","493:4930005505","499:4990001657","472:4720001824","472:4720001515","470:4700005078","470:4700008152","470:4700007240","499:4990001829","481:4810001513","484:4840007466","469:4690000167","472:4720002209","469:4690004149"],"twin_admin_codes":[472,470,466,466,489,485,472,470,472,472,466,470,493,499,472,472,470,470,470,499,481,484,469,472,469],"twin_sims":[0.4979069060989096,0.4618833455863274,0.3497403515147265,0.3183155443326479,0.29925743269930266,0.26094602518947624,0.2572432431832731,0.24883064962593895,0.23650731807014058,0.2315097004096089,0.23043592292727147,0.23022585388656652,0.2287979617896423,0.21617940525226442,0.2160668998709941,0.21534077410634261,0.20393714485140127,0.20172256115151282,0.20171585619161292,0.19854159226238072,0.1984671718100445,0.19129923379216315,0.1894589700829336,0.188948937467919,0.18843278670847438],"twin_dists":[0.15337755264584566,0.1614254634736355,0.18825657512699662,0.19651105293887416,0.20174078449428684,0.21288656528346767,0.21401590898351106,0.21662057977129937,0.22054019754363582,0.22216765015967027,0.22252032665297025,0.22258944931492053,0.22306040006340128,0.22730978682574088,0.2273484114860509,0.22759802713268193,0.23159526844064773,0.23238911918819652,0.23239153175071944,0.2335399454086286,0.2335670213493945,0.23620855443454805,0.2368978144144321,0.23708967192986385,0.23728420027847127],"n_dims_used":43,"mean_confidence":0.915891780409702},"coverage":{"mean_confidence":0.915891780409702,"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}}