{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002107","473:4730003852","500:5000002097","500:5000002106","500:5000001537","500:5000002098","500:5000001607","478:4780006420","485:4850000206","468:4680000424","468:4680002901","478:4780006423","468:4680001851","478:4780006415","478:4780006422","467:4670001245","468:4680002903","468:4680000617","467:4670001787","468:4680000616","478:4780006561","478:4780004144","467:4670000576","468:4680002706","478:4780005803"],"twin_admin_codes":[500,473,500,500,500,500,500,478,485,468,468,478,468,478,478,467,468,468,467,468,478,478,467,468,478],"twin_sims":[0.6231451143141679,0.584861073845171,0.5734000994715925,0.5479969395368213,0.5420830928491055,0.47238581427762255,0.46226081095214017,0.4619355013816276,0.439323473037702,0.42021668405261153,0.39823550787373413,0.3931417182946786,0.3881505647477998,0.3874482475511104,0.38165890971000455,0.37309166181016884,0.36433704801912614,0.36368565023447713,0.36124978344387104,0.35539879681451486,0.3543685869191124,0.3503000369485773,0.34795378490232526,0.34718262318000176,0.34636344393733215],"twin_dists":[0.12631599031813945,0.13451648571329697,0.136975605692345,0.14244639176756085,0.14372546878147033,0.15905878823376954,0.16134008312473117,0.16141366468904625,0.16657579385943852,0.17101908648470038,0.17623845616372183,0.1774662636543936,0.1786765185287742,0.17884740153118847,0.18026166900211502,0.182373669890089,0.18455670826340972,0.18472018540027482,0.18533281727938822,0.18681303979419817,0.18707496430178633,0.18811325278944277,0.1887148798232887,0.18891308689287514,0.18912389010767436],"n_dims_used":44,"mean_confidence":0.9184635335748846},"coverage":{"mean_confidence":0.9184635335748846,"n_dims_used":44,"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}}