{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001914","477:4770003082","477:4770002298","477:4770002159","477:4770003249","477:4770002104","477:4770002439","477:4770003403","477:4770002573","477:4770002029","477:4770002691","477:4770001976","477:4770003101","477:4770002701","477:4770003189","477:4770003173","477:4770002371","477:4770003329","477:4770002372","477:4770003411","477:4770002930","477:4770001576","477:4770003081","477:4770001848","477:4770003334"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4133447908677475,0.29592552080982654,0.28216079198001714,0.28160839142161703,0.2639605682319131,0.2618759556474532,0.24987494085206483,0.23689458758556814,0.21873748097632073,0.1992472184958772,0.18836793805462435,0.17837692866023386,0.17635846312492406,0.17475650085463448,0.15487091458781185,0.15474871620806674,0.1500841208952024,0.14964060469673035,0.14493561561465915,0.14369803994476749,0.14366808351892368,0.14052869849032396,0.13929290802892771,0.13485413713704245,0.13129924213261657],"twin_dists":[0.17263765623336794,0.20267474265860397,0.20660073124196687,0.20676066151797814,0.21197454406859312,0.21260452294463889,0.21629423003373138,0.22041502859724402,0.22643518981629052,0.2332835692886375,0.2373086669964963,0.24115117680264264,0.24194586143393196,0.24258118595274492,0.2508402799492483,0.25089335268211205,0.2529426483014933,0.25313992397441326,0.25525975033783954,0.2558257830750324,0.25583952906858826,0.2572920487796144,0.2578704508760635,0.25998014899271366,0.2617076472873823],"n_dims_used":45,"mean_confidence":0.9213534884982639},"coverage":{"mean_confidence":0.9213534884982639,"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}}