{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012067","490:4900012068","490:4900011406","490:4900011932","490:4900012065","490:4900010520","490:4900012195","490:4900011337","490:4900011859","490:4900011476","490:4900011472","490:4900011125","490:4900009477","490:4900011936","490:4900011676","490:4900009790","490:4900011102","490:4900011997","490:4900011931","490:4900012143","490:4900012200","490:4900011852","490:4900012069","490:4900011925","490:4900011605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6720864438552568,0.6491922945637281,0.6481353230234662,0.6074150847580345,0.6022870170187707,0.5686812063043032,0.46279185053153754,0.42844283468322725,0.4131863411881545,0.41071939168022836,0.3998532566670968,0.38757367201058635,0.37923011796442313,0.3680912369720218,0.36302539482828616,0.32013629185085457,0.3157682246028898,0.2933935864217602,0.2925933202916136,0.2914556152000866,0.29040894075176454,0.2871930848936261,0.2727952276257148,0.2641879688930725,0.25552509535867113],"twin_dists":[0.11578051010209452,0.12072409074292403,0.120951542106859,0.12968510803636513,0.13078317986024965,0.13798946048046415,0.16122000675927925,0.1690961792587538,0.17267511273390493,0.17325909305217452,0.17585002295574192,0.1788168733889321,0.18085805426953688,0.18361739757100418,0.18488603664466685,0.19602087308046928,0.19719949879239246,0.20338861159299346,0.20361500105829067,0.20393748281690996,0.204234823500624,0.20515240731747958,0.2093384853235751,0.2119060110505139,0.21454342745721888],"n_dims_used":45,"mean_confidence":0.9105266994900174},"coverage":{"mean_confidence":0.9105266994900174,"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}}