{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003006","498:4980003307","484:4840000147","498:4980000722","498:4980002041","484:4840002385","500:5000010325","478:4780003283","468:4680004098","498:4980003091","473:4730008344","472:4720001952","472:4720004961","468:4680001180","500:5000011114","500:5000006919","468:4680007553","496:4960002344","471:4710000935","484:4840000112","473:4730007004","500:5000004567","473:4730007687","473:4730004889","500:5000003427"],"twin_admin_codes":[498,498,484,498,498,484,500,478,468,498,473,472,472,468,500,500,468,496,471,484,473,500,473,473,500],"twin_sims":[0.13587380087905324,0.09776964800906719,0.08817862258253838,0.08503161232298419,0.06828298829297787,0.03951803183155213,0.03749754829360728,0.03590365274277073,0.033898994465138825,0.03071651520038058,0.029720525552359277,0.029242263003504267,0.02787452563974553,0.026379941513517552,0.026020988650775338,0.02462496674606941,0.024287951980711934,0.023687993023601663,0.02187215558829322,0.021281736176500476,0.021268250779168836,0.02125186367313702,0.02071416153058897,0.02021411303270012,0.01959397238829369],"twin_dists":[0.2594909650023567,0.2800680065588427,0.2862187799977881,0.28835249384894224,0.30091078557470635,0.33014688396393005,0.3328173923580577,0.33501154792510585,0.3378918818632355,0.34277786078139494,0.34439605992926087,0.345189688493103,0.3475224848375027,0.3501870587850144,0.35084634529472886,0.35348745623742445,0.35414440655409213,0.35533370083085525,0.3590995935746891,0.3603826783348336,0.36041234441969566,0.3604484159160428,0.36164565697014533,0.36278360388106584,0.3642294415017947],"n_dims_used":45,"mean_confidence":0.9195073445638021},"coverage":{"mean_confidence":0.9195073445638021,"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}}