{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009406","487:4870009672","487:4870011923","487:4870011475","487:4870012248","487:4870009805","487:4870009261","487:4870008979","487:4870011476","487:4870012045","487:4870009398","487:4870010594","487:4870012595","487:4870010439","478:4780003205","487:4870012033","487:4870011586","487:4870011927","487:4870011693","474:4740000358","478:4780001249","487:4870010567","478:4780001099","466:4660013857","487:4870009518"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,474,478,487,478,466,487],"twin_sims":[0.7739850202663302,0.7089051339890771,0.5523167716840438,0.5040346108084572,0.4977259890261064,0.4713099902696,0.44213244750484565,0.41313603973272256,0.4119145828948579,0.39459948385322063,0.3735681975157328,0.36935539757637154,0.35804370235581845,0.35778454327341125,0.3237330421589981,0.3115567979717928,0.30536493706336215,0.30318225312195074,0.3014410195704897,0.3005366186169616,0.2820371191179337,0.2669127695397605,0.2650638196297931,0.2638876187320309,0.24999812052559583],"twin_dists":[0.09296741284282348,0.10773064280456848,0.141513560342906,0.1520264328588439,0.15341751394805417,0.15930038977726163,0.16592916032161473,0.17268700498364326,0.17297597491846517,0.17711413807431495,0.182255575603654,0.1833021811186432,0.18614237741750006,0.18620797888148094,0.19505712980525258,0.1983446316913573,0.20004446347526214,0.20064840449127316,0.20113201116749355,0.20138384012949473,0.20663652037382046,0.21108766791266476,0.21164239442634128,0.2119965370818707,0.21625579292884312],"n_dims_used":43,"mean_confidence":0.9152363621911337},"coverage":{"mean_confidence":0.9152363621911337,"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}}