{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003023","474:4740001719","474:4740002837","474:4740002747","474:4740002347","474:4740002466","474:4740000899","474:4740001922","474:4740002029","486:4860000187","474:4740002254","474:4740001821","474:4740002356","474:4740001315","474:4740001415","474:4740001321","474:4740001737","474:4740001618","474:4740002836","474:4740000907","488:4880006105","470:4700002159","474:4740002655","474:4740002750","474:4740000796"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,488,470,474,474,474],"twin_sims":[0.6440956192650186,0.5174806938303527,0.38732256427967465,0.3452912037227668,0.3026228159191455,0.3015505562510585,0.2693928882200059,0.19551637706443672,0.18429830578511866,0.17357784478916927,0.1730661058976421,0.17025598796801208,0.16666354877227735,0.15776567680784867,0.14537684139548115,0.13912430091212358,0.1368248205344625,0.12521703424848205,0.10715427951767537,0.10065534313114949,0.0990287519119295,0.09544089239637159,0.08866472733279812,0.08216333102280723,0.0804628377774315],"twin_dists":[0.1218203426640672,0.1490767979612301,0.17887799735393686,0.18940021326590317,0.2008036048111073,0.20110154079767467,0.2103473124521912,0.234646298427494,0.238856067850926,0.24305128829858286,0.2432561033773065,0.24438859934662727,0.24585608707747156,0.24959189662720457,0.2550588124370156,0.257949662568141,0.25903718677445303,0.2647469537792076,0.27449246301361674,0.2783106350471108,0.279296288122881,0.2815161346551195,0.28589461374989844,0.29035277691888284,0.2915651777784361],"n_dims_used":45,"mean_confidence":0.9169731140136719},"coverage":{"mean_confidence":0.9169731140136719,"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}}