{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000366","500:5000000272","500:5000000413","500:5000000224","500:5000000191","500:5000000421","500:5000000141","485:4850007302","485:4850006799","500:5000000190","500:5000000466","485:4850007167","500:5000000320","485:4850006798","500:5000000136","500:5000000115","500:5000000274","485:4850007234","485:4850007230","500:5000000110","485:4850006796","485:4850007232","485:4850007289","485:4850007166","485:4850006938"],"twin_admin_codes":[500,500,500,500,500,500,500,485,485,500,500,485,500,485,500,500,500,485,485,500,485,485,485,485,485],"twin_sims":[0.8034191770021685,0.7976653639026065,0.7754952125930162,0.6806923859794899,0.6728759714107257,0.6709153450059169,0.600132933103883,0.5930775360268715,0.574697565171433,0.5665930958713238,0.5665391959246584,0.5606883586759687,0.5544509581769701,0.554100725855438,0.5468528351552302,0.5441496130149438,0.5374892253688521,0.5300262283607153,0.5260950098044836,0.521064423589191,0.519060181153872,0.5108316964193883,0.4985194663520915,0.4931319715822168,0.49083596902454785],"twin_dists":[0.08592916307324862,0.08732861600575034,0.09261307157383093,0.11391181398467919,0.11560934289394839,0.11603430539795039,0.13124446289553382,0.1327556320062544,0.13669699768320082,0.13843839089686047,0.13844998162406547,0.1397089793611936,0.14105313084983903,0.14112867119628672,0.14269365568162487,0.14327823203100182,0.14472081022375605,0.14634138121592918,0.1471969565818092,0.1482938711565331,0.14873157408135124,0.1505328905056983,0.15324227965364545,0.1544336485365113,0.1549425257752112],"n_dims_used":44,"mean_confidence":0.9163237485018644},"coverage":{"mean_confidence":0.9163237485018644,"n_dims_used":44,"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}}