{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003049","480:4800002774","480:4800002874","480:4800003001","480:4800002584","480:4800003015","480:4800002871","480:4800002964","480:4800002887","480:4800003050","493:4930004777","480:4800002636","480:4800002923","480:4800002693","494:4940001648","480:4800002931","480:4800003173","480:4800003008","480:4800003524","480:4800002917","480:4800002583","480:4800002620","480:4800003658","480:4800002581","480:4800003271"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,480,480,480,494,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5134567416488682,0.26975848033008354,0.2429763441417695,0.2328659877867005,0.20951893328253784,0.2084453862842869,0.20811064587499872,0.20187244507906782,0.20096475575975695,0.1904668258815108,0.19011356766488985,0.1728380842129811,0.17162869432620875,0.16876629013162478,0.16801332050461076,0.16651292116939997,0.16004579530974214,0.15465861654788773,0.1493533521002104,0.1473546122960781,0.14325548653300882,0.14088361764245122,0.13980492750371537,0.1395799228990027,0.13840180234263902],"twin_dists":[0.14995746034176588,0.21023853492094247,0.2184665836433624,0.22172372019373998,0.22962023632453474,0.2299972819603078,0.23011511811294177,0.23233520270186858,0.2326621408530152,0.23651975161061098,0.2366521049075046,0.24334750475643707,0.24383373045047,0.2449944025246879,0.24530206980065297,0.24591811285468396,0.24862029410444964,0.2509325040745115,0.25326792367168205,0.2541636262904649,0.2560290727526274,0.2571266327788975,0.257630341651692,0.25773577559947114,0.2582899066099763],"n_dims_used":43,"mean_confidence":0.9219580362009447},"coverage":{"mean_confidence":0.9219580362009447,"n_dims_used":43,"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}}