{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005871","496:4960005613","496:4960005468","496:4960007473","496:4960005755","496:4960005615","496:4960004703","496:4960005892","496:4960005457","496:4960000577","493:4930001434","496:4960006804","496:4960007737","496:4960003681","493:4930004849","496:4960000092","469:4690001228","496:4960000259","496:4960000471","488:4880000583","470:4700008372","496:4960004399","496:4960006674","478:4780005403","490:4900007396"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,469,496,496,488,470,496,496,478,490],"twin_sims":[0.626985285434881,0.5662006788937218,0.5581264736348054,0.5400437127466227,0.4789116953909474,0.43674891450405195,0.3656006288694446,0.34271147368045357,0.33843735352661364,0.3341045435920712,0.32882089723854446,0.32861983042562976,0.30939227058224233,0.2884921177984278,0.2870689815787858,0.2857663531302372,0.2829824564765416,0.28281791364327763,0.27843359294418046,0.27110427248146357,0.26609938516383785,0.2652828255083347,0.2612736376306171,0.2605792255068048,0.2591070463067281],"twin_dists":[0.12549292707934787,0.13852277987913933,0.1402608009771764,0.14416713858423372,0.15759711699110454,0.1671698890751341,0.184240015370136,0.19006689677410465,0.19117738704116513,0.192310861987805,0.1937039609015429,0.1937572162576394,0.19893662727912367,0.2047810173435016,0.20518794071383734,0.20556146792462682,0.20636319392172706,0.20641072866878388,0.20768353432948244,0.20983889381714763,0.21133140589622812,0.21157656220000556,0.21278713055497744,0.21299798690601268,0.21344618096856835],"n_dims_used":45,"mean_confidence":0.9218664381239149},"coverage":{"mean_confidence":0.9218664381239149,"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}}