{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000650","480:4800000765","494:4940005715","469:4690004616","480:4800000408","480:4800000960","480:4800000686","480:4800000892","494:4940000758","487:4870008591","494:4940000981","494:4940001486","492:4920004159","480:4800001094","480:4800003320","480:4800001012","480:4800001211","494:4940000756","480:4800000379","470:4700004554","494:4940001232","467:4670000031","494:4940000982","470:4700003148","494:4940008515"],"twin_admin_codes":[480,480,494,469,480,480,480,480,494,487,494,494,492,480,480,480,480,494,480,470,494,467,494,470,494],"twin_sims":[0.2277785878985802,0.11551109190421645,0.07802717250042779,0.07556508548034195,0.07179003325291262,0.06798110617830362,0.06675027949521121,0.06404902652629857,0.06160355490298112,0.061177478716880555,0.061103885267733145,0.06027261543934272,0.05677129009105032,0.056493394890719376,0.056088947897859426,0.05483392377872189,0.05282971287894641,0.05219694688131782,0.051271519307803,0.044928377780265635,0.042231235634461746,0.04073311961377277,0.04066214735701264,0.03732631217687926,0.03392601779237422],"twin_dists":[0.22339780194745254,0.26983835167446696,0.29333803426884336,0.29517593556434596,0.29809007943962096,0.30115905170378393,0.3021806636853611,0.3044777906536619,0.3066267994479141,0.30700835271199,0.30707447679542316,0.3078259561957115,0.31108800657633223,0.31135395426321244,0.31174295039875033,0.3129649756171133,0.3149653935723385,0.31561003687298295,0.3165646262629388,0.3235249161646989,0.3267367035226094,0.3285959927912714,0.3286854974939944,0.33304927936914674,0.33785210097657375],"n_dims_used":43,"mean_confidence":0.9150055286496185},"coverage":{"mean_confidence":0.9150055286496185,"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}}