{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005318","477:4770001732","489:4890005417","477:4770002475","477:4770001677","477:4770002465","477:4770002748","489:4890005419","489:4890005447","477:4770003295","476:4760002438","477:4770002602","484:4840004574","484:4840007428","489:4890004925","477:4770002466","477:4770002966","466:4660002234","489:4890005435","484:4840000884","477:4770001841","477:4770002671","489:4890005418","472:4720005643","489:4890004391"],"twin_admin_codes":[489,477,489,477,477,477,477,489,489,477,476,477,484,484,489,477,477,466,489,484,477,477,489,472,489],"twin_sims":[0.43880916235345807,0.36997650073303895,0.3477839148954128,0.3197539733747947,0.3016252904236552,0.3000317904311806,0.22007699481311388,0.20927384843142538,0.1926819337892946,0.1901641279799365,0.18286763765550182,0.17385106937833048,0.14436950445453212,0.1440203390480435,0.140667656992869,0.14001254398330762,0.13829067445424895,0.1311880222471741,0.12708867351338488,0.12065626854479282,0.11933154794457546,0.11088834535062773,0.10608571100182788,0.09770290470742966,0.09662929948893496],"twin_dists":[0.16669436438207227,0.18314750697446244,0.18875852060348983,0.1961236702938967,0.2010807553192723,0.2015246011900425,0.2259799521809374,0.22970619774313575,0.23569371057661628,0.23663315122381703,0.23940576144040251,0.24294211128143234,0.2555182271985966,0.255678025251249,0.2572272478122025,0.25753316774453894,0.2583423573830302,0.26176225955329635,0.26380000356825306,0.267100360112392,0.2677966290759985,0.2723794357197717,0.2751076373861503,0.2801091313989061,0.28077369996089935],"n_dims_used":45,"mean_confidence":0.921150631374783},"coverage":{"mean_confidence":0.921150631374783,"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}}