{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004143","496:4960000004","493:4930004442","496:4960000967","496:4960000141","493:4930005475","493:4930004854","496:4960000104","493:4930006220","493:4930004714","488:4880001372","493:4930005116","493:4930006221","493:4930006437","493:4930004400","496:4960000708","493:4930006371","488:4880002777","470:4700005998","470:4700006810","488:4880000970","496:4960000179","493:4930004718","496:4960000966","470:4700006814"],"twin_admin_codes":[493,496,493,496,496,493,493,496,493,493,488,493,493,493,493,496,493,488,470,470,488,496,493,496,470],"twin_sims":[0.6078008278698465,0.6020377232173361,0.5271570886112164,0.5145629945436124,0.4849329003958589,0.4845108914475843,0.45460529041041686,0.43766940588189174,0.4128157825494493,0.4052140730384384,0.4043233960320023,0.3955384673536206,0.36643924502512043,0.36012951079295585,0.3432064299836082,0.338346997101578,0.3307700323875236,0.3300017864863571,0.3290352400721558,0.32871477642536034,0.32546784029692655,0.3222577448939392,0.32170584371409155,0.31902071937926896,0.3159933203406469],"twin_dists":[0.12960250982322,0.1308365631147782,0.14696567303362446,0.14971518248621418,0.15625414842820612,0.15634810229016832,0.1630766174942636,0.16695732176579534,0.17276273481668952,0.17456790935222033,0.1747803964200142,0.1768876436688377,0.1840301359573357,0.18561527597600808,0.18993877811133658,0.19120094421270292,0.19318863044230314,0.19339154679041037,0.1936472089416608,0.19373206624740485,0.19459442698414695,0.1954517059152673,0.19559957387786117,0.19632101984977088,0.19713853764719577],"n_dims_used":45,"mean_confidence":0.9282480027940538},"coverage":{"mean_confidence":0.9282480027940538,"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}}