{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001494","477:4770001601","477:4770001662","477:4770001721","477:4770001320","477:4770001895","477:4770001661","485:4850007461","477:4770000842","477:4770000838","485:4850007045","485:4850007787","485:4850007913","477:4770001718","477:4770001768","485:4850007795","485:4850007856","485:4850006750","485:4850007627","477:4770002017","477:4770001269","477:4770001717","477:4770001600","500:5000002120","485:4850007118"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,485,485,485,477,477,485,485,485,485,477,477,477,477,500,485],"twin_sims":[0.6777393684535717,0.5639058646848272,0.5512821640183285,0.5133184395980227,0.5048140346429303,0.49494221726838133,0.46838753393387167,0.45891447764837745,0.4584962251972403,0.4558678517333506,0.4521756267203745,0.4453692204655855,0.4340804736857198,0.3917970981626487,0.38278828174549606,0.3808399628207839,0.3788819790783226,0.37355479063030145,0.37184867081246586,0.3598298989746552,0.33318455014969733,0.3299347769895855,0.32739496661485024,0.3030071025875828,0.29877679212478053],"twin_dists":[0.11455378548795712,0.13901642185997676,0.1417368669926878,0.14998775869328598,0.15185489838422517,0.15403292206622674,0.1599576346553632,0.16209786730446737,0.16219271964749563,0.16278950367737008,0.16362996076811276,0.1651860152826256,0.1677871154520857,0.17779159672763087,0.1799849763700074,0.18046255472621944,0.18094369022868706,0.1822588970612031,0.1826820564313821,0.18569089419955181,0.19255255941494306,0.19340925825525096,0.19408202716542927,0.20069697722941773,0.2018751333224444],"n_dims_used":45,"mean_confidence":0.9218271891276042},"coverage":{"mean_confidence":0.9218271891276042,"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}}