{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011729","475:4750010862","475:4750010993","475:4750010794","475:4750010799","475:4750011335","475:4750011126","475:4750011667","475:4750010466","498:4980003430","475:4750010861","475:4750010931","475:4750010268","475:4750010994","475:4750010333","475:4750010196","500:5000006640","475:4750011540","475:4750009823","475:4750011264","475:4750011330","475:4750008614","475:4750011400","475:4750012093","475:4750010328"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,498,475,475,475,475,475,475,500,475,475,475,475,475,475,475,475],"twin_sims":[0.2074874974365764,0.20581362373685438,0.17289380611981425,0.16020594579868416,0.155832810472156,0.14799929088902383,0.14303582686191904,0.13854162568582976,0.13645932958848633,0.13243965820373196,0.12248624542095217,0.1183196816953858,0.11226451334930761,0.10677806298769882,0.103326417794581,0.08055762987849224,0.07869112151874826,0.07600255061149722,0.07549352303488133,0.06849546006714582,0.06721120447197534,0.0643327513320823,0.06338518069989932,0.06297142169524968,0.062237468972232944],"twin_dists":[0.23033482491251334,0.2309272295251486,0.2433251609447797,0.24855243045753922,0.2504235791972922,0.2538737496336325,0.25613014802743855,0.2582239566773407,0.2592113001271978,0.2611496702357925,0.26614806621582837,0.26833245532462807,0.2716145649242791,0.27470850505087707,0.276718751766263,0.29149705632786216,0.29285040690446057,0.29484588705156656,0.29523007287037634,0.3007365850007777,0.3017963026862429,0.30423283276439594,0.3050544192278067,0.3054163236581421,0.3060631142863862],"n_dims_used":45,"mean_confidence":0.9151233249240451},"coverage":{"mean_confidence":0.9151233249240451,"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}}