{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007727","490:4900007720","490:4900007135","490:4900006019","490:4900006740","490:4900006623","490:4900007602","494:4940005078","490:4900007723","490:4900007724","490:4900007601","490:4900006743","490:4900010727","490:4900006619","490:4900011349","466:4660007901","494:4940008807","496:4960009180","490:4900005752","490:4900004949","494:4940008752","490:4900007721","490:4900007130","490:4900011350","480:4800005484"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,466,494,496,490,490,494,490,490,490,480],"twin_sims":[0.3193461553684823,0.26919096999266173,0.21196549263683567,0.20229072912300305,0.2017600551174737,0.15875820914791947,0.15132374749960925,0.09864351922409981,0.07833332806709219,0.07802267484387705,0.07691041565361277,0.07543195690331582,0.06530961673736896,0.0553495636386138,0.054454789486097305,0.05126638992521787,0.049329801873304234,0.039182153046383665,0.03523043053766623,0.03471368374417557,0.03319582032924933,0.03278432803216783,0.03238232751460991,0.0319619035748205,0.030173018549303793],"twin_dists":[0.19623339988271218,0.21040742994720105,0.22876584788962245,0.23218488230968867,0.23237562921591734,0.24916771094051277,0.2523935298418347,0.2795315803368089,0.2931127702849964,0.2933413488587057,0.2941657978851918,0.2952766810497787,0.30339614156122224,0.31246012194823086,0.3133386920769165,0.31656995706163354,0.31861506766353564,0.3305826901548274,0.33596323713140913,0.3367042772939959,0.3389366474475018,0.3395568250283369,0.3401691479355683,0.34081651964235904,0.3436552155470362],"n_dims_used":45,"mean_confidence":0.9273978339301215},"coverage":{"mean_confidence":0.9273978339301215,"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}}