{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011934","487:4870012042","487:4870011932","487:4870012043","487:4870012439","487:4870011817","474:4740000079","474:4740000331","474:4740000012","487:4870013179","487:4870012885","487:4870011708","474:4740002630","474:4740002724","474:4740000025","474:4740000480","487:4870013181","487:4870012604","474:4740002914","474:4740000063","487:4870013108","474:4740001382","487:4870013183","478:4780001178","487:4870012823"],"twin_admin_codes":[487,487,487,487,487,487,474,474,474,487,487,487,474,474,474,474,487,487,474,474,487,474,487,478,487],"twin_sims":[0.8312464640565015,0.7922847932326369,0.7552968206839518,0.7423748624447726,0.7364245547723157,0.7145940421753153,0.7055611396638846,0.6732092556707535,0.6546806521615789,0.654678736330658,0.649259166425502,0.6487784552793491,0.6411073377786185,0.6357205360000329,0.6315934494181318,0.629575889542204,0.6084482641150507,0.6067978621614181,0.5881817323889305,0.5855680340560532,0.5825381339900738,0.5775617911353661,0.5630709249730589,0.5550362331144952,0.5506159285251128],"twin_dists":[0.07896303480040279,0.08862625200344965,0.0973009512607811,0.10024778691129768,0.10159281589972753,0.10647184146354237,0.10846842405253206,0.11553707210826168,0.11954207090876987,0.11954248381788908,0.12070969853818651,0.1208131523242988,0.12246253516023525,0.12361925828225453,0.12450478104355346,0.12493748517224795,0.1294638753811671,0.12981727208479032,0.1338046753955131,0.13436492144691486,0.13501458737142719,0.13608216858341232,0.1391960900743113,0.14092691119523731,0.14188070078878307],"n_dims_used":42,"mean_confidence":0.9160652160644531},"coverage":{"mean_confidence":0.9160652160644531,"n_dims_used":42,"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}}