{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000710","488:4880002594","493:4930001200","470:4700000864","481:4810001060","470:4700000995","493:4930000666","470:4700002084","481:4810000699","470:4700000528","493:4930001344","470:4700001871","478:4780001443","474:4740000384","470:4700005981","470:4700001124","488:4880005370","470:4700003216","470:4700001029","469:4690001229","499:4990001764","470:4700005106","487:4870007379","470:4700000871","479:4790003638"],"twin_admin_codes":[488,488,493,470,481,470,493,470,481,470,493,470,478,474,470,470,488,470,470,469,499,470,487,470,479],"twin_sims":[0.42396022360708535,0.3922616574971252,0.3595172760186286,0.353921389133258,0.3511205778458677,0.35076872664132364,0.3385150614077345,0.32537120921569246,0.3118952845981208,0.30529419841158006,0.30065379475613885,0.2983129660048191,0.29717120058653085,0.287888756753216,0.2876405426313592,0.2802958412397001,0.27722478906639314,0.267265669355949,0.26016734295505367,0.25680506847486617,0.2531190032292655,0.2499244207076034,0.24682989701071978,0.24147238495188217,0.24138978932900834],"twin_dists":[0.17014208588440224,0.1776791371454953,0.18576983056612917,0.1871887842876211,0.18790334789319557,0.18799332450938522,0.19115713022892175,0.19462016421455683,0.19825226894357453,0.20006399732623473,0.20135118770582985,0.2020049023245816,0.20232485016445248,0.20495339187973455,0.2050243670531123,0.20714143304206104,0.20803659983124295,0.21098206190666147,0.21312322071876497,0.2141502284137613,0.21528595584970556,0.21627878883602886,0.2172482920031905,0.2189454414714396,0.21897179565064587],"n_dims_used":43,"mean_confidence":0.9141501493232195},"coverage":{"mean_confidence":0.9141501493232195,"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}}