{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002302","493:4930002807","493:4930005029","493:4930005867","493:4930005607","493:4930002113","493:4930005383","493:4930004891","496:4960003162","493:4930005144","481:4810005901","493:4930003318","493:4930005869","493:4930004885","493:4930004333","470:4700007695","493:4930005164","488:4880005462","493:4930005020","493:4930005154","481:4810005824","493:4930002964","493:4930005596","496:4960000546","493:4930005384"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,481,493,493,493,493,470,493,488,493,493,481,493,493,496,493],"twin_sims":[0.5790589741555919,0.4829785317370818,0.482279259858394,0.46083953161317187,0.4317621032825493,0.40716146444965284,0.4019820015000818,0.3945013212394553,0.3866620933702993,0.3756157971629641,0.35783646281896775,0.3578167451484302,0.35235143414513825,0.3503364784370881,0.34357031000734695,0.3071424032467445,0.30469035101547554,0.29926007644260627,0.2969544298062051,0.29352920802343946,0.2842836020140534,0.2839755515529851,0.2838158846356661,0.2837525192915222,0.2786997131426608],"twin_dists":[0.1357608960658669,0.15668947285824109,0.1568453651720523,0.16166169615995288,0.16832460367430035,0.17410404830058415,0.17533998204277076,0.17713783047347603,0.1790388569526676,0.18174898340525972,0.1861948344280095,0.18619982622852474,0.1875889586974759,0.1881039251359834,0.18984465108273005,0.19955448769596468,0.20023085115913777,0.2017400458638453,0.202385675660014,0.2033502814992556,0.2059878923529187,0.20607665247705262,0.20612268094423278,0.206140952109525,0.2076059318642252],"n_dims_used":45,"mean_confidence":0.9305570814344618},"coverage":{"mean_confidence":0.9305570814344618,"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}}