{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014174","487:4870001960","466:4660013514","466:4660014170","487:4870002300","487:4870002640","466:4660013123","487:4870005865","466:4660013686","466:4660011185","466:4660013506","487:4870002216","466:4660014237","487:4870004278","466:4660013422","466:4660014042","487:4870003541","487:4870005150","466:4660013243","466:4660013425","487:4870002047","487:4870006171","487:4870002042","487:4870003402","487:4870000541"],"twin_admin_codes":[466,487,466,466,487,487,466,487,466,466,466,487,466,487,466,466,487,487,466,466,487,487,487,487,487],"twin_sims":[0.8832043787420512,0.6898528906210046,0.6281796562858176,0.5479278059039238,0.5425212472004531,0.5343716655596388,0.481196579700506,0.47209028765555416,0.4444490011280568,0.42941054264533984,0.4265888273654133,0.4122643917700563,0.4090748456945908,0.40898579553219927,0.3999000640494729,0.3927719167174192,0.3922762122765129,0.39029546203442456,0.38373445650953975,0.3821380747289102,0.37813851046719427,0.37707844277784475,0.37401874215943515,0.37323304603996155,0.3589953479789783],"twin_dists":[0.06472875800291251,0.11191487453492305,0.12523686795005226,0.14246133044360992,0.14363061752281336,0.14539722105844266,0.15708687304835098,0.15912513734327624,0.16539708078512755,0.16887098121484898,0.16952821469556226,0.17289317971646312,0.1736492458157702,0.1736703917834275,0.1758387948258819,0.1775556860800978,0.17767561475685809,0.17815553629286754,0.17975346764109923,0.18014422711554468,0.18112669812071824,0.18138794089487123,0.1821439905542083,0.18233862453732927,0.18590169409592508],"n_dims_used":43,"mean_confidence":0.9081374767214753},"coverage":{"mean_confidence":0.9081374767214753,"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}}