{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007974","490:4900008966","490:4900008413","490:4900008640","490:4900011681","490:4900008859","490:4900007966","490:4900008419","490:4900007970","490:4900008415","490:4900010972","490:4900007969","466:4660003905","466:4660005308","490:4900008505","490:4900010553","494:4940007667","466:4660005200","490:4900011490","490:4900011422","490:4900005766","490:4900005627","490:4900003278","490:4900008184","490:4900010554"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,494,466,490,490,490,490,490,490,490],"twin_sims":[0.5571282308231558,0.5131380708049238,0.40598979328991325,0.323221336011928,0.28630790767603703,0.2651524075228208,0.23509695286893326,0.1952263062601145,0.17709252138390758,0.1677962178114216,0.13229789936923547,0.10635561407181779,0.10527543097768663,0.1047286928036339,0.09635151543920474,0.09280445537876268,0.08987479240892135,0.08979703573832488,0.07458324001640541,0.07368770856070518,0.07125495225405618,0.06479499713643462,0.06103875139691204,0.05880519193332846,0.05774293482459964],"twin_dists":[0.14047591598486714,0.1500272758341304,0.1743830171574226,0.19519387457445642,0.2054060539350295,0.21161576120429185,0.22099717561774743,0.23475300188450707,0.24165611268023215,0.24539096330669782,0.2612188318815809,0.27495180162788885,0.27557733307402543,0.2758958524377368,0.2809465944050827,0.28318956276877544,0.285093744821746,0.28514494938863316,0.29592234448837246,0.2966100866006477,0.2985131093058724,0.3038356316507964,0.3071330544778361,0.3091735824782266,0.3101665038712751],"n_dims_used":45,"mean_confidence":0.9175821940104166},"coverage":{"mean_confidence":0.9175821940104166,"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}}