{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002873","477:4770002970","477:4770003278","489:4890004101","477:4770003124","477:4770002195","477:4770001828","477:4770002879","477:4770002060","477:4770000486","477:4770002458","477:4770002317","477:4770003491","477:4770002179","477:4770002874","489:4890003978","477:4770002462","477:4770002598","477:4770002947","477:4770003038","477:4770002519","477:4770000629","467:4670003420","499:4990004448","477:4770002249"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,467,499,477],"twin_sims":[0.5522927109865752,0.4555560458958513,0.41503585701930035,0.3859457621849357,0.37335951718441734,0.3539738425689694,0.3405854415156001,0.32503945380802446,0.3211474756762437,0.30846731798047716,0.29817496949033157,0.29809878589146044,0.2961034771725501,0.2887172494082243,0.28612193576491585,0.28546281141502466,0.2614596847312514,0.21191856659779187,0.20833467427877428,0.206487762426179,0.20426505951210772,0.20017225974717404,0.19962578096712733,0.19058729907821756,0.18560592934361736],"twin_dists":[0.1415187527783793,0.16286038316979903,0.1722382856805961,0.1792134687282447,0.18230728127951842,0.18717543007429424,0.19061834331521474,0.19470855798006992,0.1957493188823041,0.19919032473756143,0.20204353374833434,0.20206486545479635,0.20262470439545743,0.20471675459905855,0.205459403779132,0.20564865496559848,0.21273069761686283,0.22878217231180034,0.23003624079860815,0.23068824919044384,0.2314782260074225,0.2329484200385947,0.23314628387582392,0.23647465379971724,0.23835627359718778],"n_dims_used":45,"mean_confidence":0.9225221421983507},"coverage":{"mean_confidence":0.9225221421983507,"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}}