{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000249","485:4850005852","477:4770000210","477:4770000208","485:4850006012","477:4770000089","477:4770000177","477:4770000351","485:4850006344","477:4770000034","485:4850005397","485:4850005260","485:4850005687","477:4770000346","485:4850006013","485:4850005187","485:4850005849","485:4850006092","485:4850005531","477:4770000358","477:4770000209","485:4850006426","477:4770000255","485:4850005853","477:4770000035"],"twin_admin_codes":[477,485,477,477,485,477,477,477,485,477,485,485,485,477,485,485,485,485,485,477,477,485,477,485,477],"twin_sims":[0.9248713124016972,0.7787993425383681,0.7434207972249502,0.741397121572175,0.7406498468853976,0.7342337593733421,0.7335666074205595,0.7256999432024118,0.723464252945492,0.7233057260233446,0.7099072056903629,0.7010717260833922,0.6974311217553284,0.6930661999897423,0.6870686544936744,0.6732525982794038,0.6723834359720873,0.672241873716803,0.6716124712014737,0.6613602901905685,0.6431285425098168,0.6376472090563738,0.6313052370484245,0.6293117910851721,0.624583073971652],"twin_dists":[0.05132940520108226,0.09183547040527668,0.10001061539633033,0.10046929012230522,0.10063844995172319,0.10208627548973398,0.10223636453387218,0.10399997506748873,0.10449920167287213,0.10453456839182386,0.10750925238430759,0.1094565470716677,0.1102559468745289,0.1112122685761781,0.11252274283361749,0.11552767281957019,0.11571612923157963,0.11574681750102778,0.11588324096508923,0.11810105196461494,0.12202821387105257,0.12320566527917225,0.12456660089618447,0.12499411762820954,0.12600783026581186],"n_dims_used":45,"mean_confidence":0.918531968858507},"coverage":{"mean_confidence":0.918531968858507,"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}}