{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005092","489:4890005169","489:4890005091","477:4770002547","477:4770002553","477:4770002550","489:4890005093","489:4890005129","489:4890005000","477:4770002915","477:4770002483","489:4890005036","489:4890005056","477:4770002480","489:4890005037","477:4770002619","489:4890004966","477:4770002993","489:4890004967","477:4770002554","477:4770002549","489:4890005131","489:4890004996","477:4770002340","489:4890005088"],"twin_admin_codes":[489,489,489,477,477,477,489,489,489,477,477,489,489,477,489,477,489,477,489,477,477,489,489,477,489],"twin_sims":[0.7625742214744202,0.7541159367106719,0.749992342275417,0.7144542044622266,0.6828045901329892,0.6038512279665145,0.5989091121038184,0.594852751608875,0.5687641381593795,0.5575182078214004,0.5440766989282588,0.5430375573073809,0.5428580757691465,0.525519389732376,0.5017254922565935,0.499600874186966,0.47649630509061464,0.47560015403493705,0.47526228187745645,0.47251679268578395,0.4719432972501666,0.47024630098286224,0.44656941485303536,0.44174946584050795,0.4385987632853442],"twin_dists":[0.09562421971358046,0.0975718180921847,0.09851513348214025,0.106502841137545,0.11345212069125869,0.13044822925524183,0.13150655076667994,0.13237534833741577,0.1379716346132438,0.14039187180820423,0.14329400690087069,0.14351886509916997,0.14355771068062556,0.1473223496022271,0.15253504333867043,0.15300358415594228,0.15813735489582692,0.15833801829367006,0.15841370566615234,0.15902938650796855,0.15915814353390212,0.1595394480538878,0.16491098343571042,0.16601722940903846,0.16674288606267226],"n_dims_used":45,"mean_confidence":0.9212631225585938},"coverage":{"mean_confidence":0.9212631225585938,"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}}