{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002911","487:4870002919","466:4660014615","466:4660014593","466:4660014464","466:4660013856","469:4690004775","487:4870002562","487:4870002916","469:4690002327","469:4690002533","469:4690002133","466:4660014465","469:4690003140","466:4660013352","466:4660014620","466:4660014390","469:4690002638","469:4690002218","469:4690001939","469:4690004134","466:4660014618","466:4660013945","466:4660014171","466:4660014099"],"twin_admin_codes":[487,487,466,466,466,466,469,487,487,469,469,469,466,469,466,466,466,469,469,469,469,466,466,466,466],"twin_sims":[0.859777997909947,0.6576026004750481,0.6192911227959723,0.5810607331173321,0.5518242090947875,0.5280527622607929,0.48318479457757624,0.4653860321248604,0.44396384058953464,0.4224994905565911,0.39412253722104545,0.38158372839626276,0.3782627591098723,0.3778802874622577,0.3716249868651363,0.3603247085730674,0.35247059595481073,0.346471168480416,0.3308427647330064,0.32901249516493447,0.32662694898184347,0.3199031225078655,0.30936845791968115,0.30662302521326273,0.3005242729701353],"twin_dists":[0.07139106533735452,0.1189120593826121,0.12714172439315521,0.13533145870836916,0.1416198652869424,0.14677070607743206,0.15664350311983727,0.1606341129623439,0.16550842672184082,0.17048390385819004,0.17722927885977602,0.18028010214474732,0.18109610165179116,0.18119030166623182,0.1827376065533173,0.18556602780723386,0.1875585524211291,0.18909615382651024,0.19316943308709206,0.19365323018896966,0.1942860333186874,0.19608355909820357,0.1989431531883694,0.19969748961545097,0.20138728081309634],"n_dims_used":43,"mean_confidence":0.9079134741494822},"coverage":{"mean_confidence":0.9079134741494822,"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}}