{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000106","477:4770000107","489:4890002697","489:4890002956","489:4890002211","477:4770000895","489:4890001794","489:4890002690","477:4770001186","477:4770001308","489:4890002128","477:4770000104","489:4890002129","477:4770000081","489:4890002452","489:4890001877","489:4890002293","477:4770002015","489:4890003107","477:4770000599","489:4890003106","477:4770001648","489:4890002210","477:4770000182","477:4770000323"],"twin_admin_codes":[477,477,489,489,489,477,489,489,477,477,489,477,489,477,489,489,489,477,489,477,489,477,489,477,477],"twin_sims":[0.8283652840532105,0.787466040658872,0.7617292198647341,0.7044682262746935,0.69300941372987,0.6835818163996507,0.6752154505798785,0.6747110323201285,0.6660620245544431,0.653711470393437,0.651950765899367,0.6516579594532859,0.6437354809333362,0.6409312197165723,0.6259311008922183,0.6154277334133796,0.611573148484752,0.6111872722562041,0.6100474737018741,0.6079717697459364,0.6051112410889429,0.5967793339191589,0.596276617427937,0.5958067271954819,0.5912832301333194],"twin_dists":[0.07970126666568825,0.08977982589669055,0.09581958730044533,0.10870922059167623,0.1112246953120638,0.11328285725867429,0.11510183907725934,0.11521130266194435,0.11708492717331198,0.11975092601094554,0.1201302125893435,0.12019327126630262,0.12189775859641508,0.12250037159182184,0.12571890304626282,0.12796924794744136,0.12879473023790614,0.1288773619909869,0.12912143461995737,0.12956590639799037,0.13017842346623484,0.13196268699741512,0.132070361218899,0.13217100725927447,0.1331400548566598],"n_dims_used":45,"mean_confidence":0.9199511210123698},"coverage":{"mean_confidence":0.9199511210123698,"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}}