{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004322","493:4930004320","493:4930003325","493:4930004181","493:4930004319","493:4930003979","488:4880004172","493:4930001637","493:4930002801","493:4930004469","493:4930001489","493:4930004628","493:4930002123","493:4930002944","493:4930002293","496:4960002196","493:4930003305","496:4960000761","493:4930003831","493:4930005403","493:4930002978","496:4960000755","493:4930005019","493:4930004161","493:4930002280"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,496,493,496,493,493,493,496,493,493,493],"twin_sims":[0.7377079649124381,0.5933344546273922,0.5362087594773652,0.4355985870257511,0.3650341123667415,0.34115695993819,0.3117243946516685,0.2923095758423289,0.28036741310876484,0.2795842140714327,0.27498847224939577,0.27439950494555815,0.25770808982782295,0.2504678802841145,0.24115609932575885,0.23939344970594498,0.23844425080964296,0.23266192494130364,0.23253858186880969,0.21850593375929167,0.207161638555022,0.20714418443279967,0.20584605879978085,0.20210895127109552,0.20187240049400082],"twin_dists":[0.1013033062886389,0.13270059246600774,0.14499853605115084,0.1674357818954648,0.18438193380927875,0.19046992341478886,0.19829889247554228,0.20369535845602865,0.20712064216670587,0.20734832882227253,0.20869226629555707,0.2088654884082352,0.2138735713615615,0.21610931965144126,0.21904639191658928,0.21961056508461393,0.21991549528364573,0.2217904037063628,0.22183072830481487,0.22651407118850708,0.23044989395592308,0.23045606093308527,0.2309157191420817,0.23225018226361796,0.23233521873598706],"n_dims_used":45,"mean_confidence":0.9299304538302952},"coverage":{"mean_confidence":0.9299304538302952,"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}}