{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003609","490:4900003200","490:4900004442","490:4900003332","490:4900004578","490:4900003589","490:4900003324","490:4900001993","490:4900003727","490:4900003340","490:4900002910","490:4900003060","490:4900002768","490:4900001840","490:4900003467","490:4900003457","490:4900004163","490:4900003223","490:4900004577","490:4900003600","487:4870011568","490:4900002299","490:4900003879","490:4900003749","490:4900000915"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.6143486110785374,0.5961945458836043,0.5557355859783872,0.5393437671504443,0.4947676771536208,0.4919284949903527,0.47674396778197686,0.474645381631706,0.47218431775454295,0.46326228616063003,0.4382839588103862,0.4380162721231856,0.4277373490057056,0.42627122776243187,0.419811285281665,0.4047722106823687,0.40408687042528585,0.39400165029564393,0.3902662414181427,0.37633855474989447,0.3754945327029756,0.3741942361198867,0.3638281707195051,0.36245342268500974,0.33476764636564854],"twin_dists":[0.12820036113951486,0.1320879399750314,0.14077611592083702,0.1443187982193447,0.1540715407123378,0.15470029508288843,0.15808192072450697,0.15855194419297688,0.15910402500711052,0.16111367429883489,0.16681550254706518,0.1668772664523426,0.16926048626208567,0.16960230186610858,0.17111425668808292,0.17467329745485946,0.1748368590601789,0.1772584726934241,0.17816262475227962,0.18157049076138376,0.1817789473995217,0.1821005443754182,0.1846844053089837,0.18502983534107367,0.19213687842572988],"n_dims_used":45,"mean_confidence":0.9153724670410156},"coverage":{"mean_confidence":0.9153724670410156,"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}}