{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004178","496:4960000374","493:4930005606","493:4930005603","493:4930005400","496:4960000369","493:4930005510","493:4930003488","493:4930004745","493:4930005280","493:4930005942","493:4930003148","493:4930005617","496:4960000198","493:4930004758","493:4930002625","481:4810001091","493:4930005040","493:4930005150","493:4930004169","493:4930002627","493:4930002289","493:4930005386","493:4930004887","493:4930004619"],"twin_admin_codes":[493,496,493,493,493,496,493,493,493,493,493,493,493,496,493,493,481,493,493,493,493,493,493,493,493],"twin_sims":[0.6663915474360831,0.6316762783659645,0.6039018755090563,0.5679611405912864,0.5385165604992039,0.526601502450418,0.49032792168190703,0.4350018259729341,0.39288400941862417,0.3717825655647771,0.3643269898303459,0.35724015824741373,0.3566995163685384,0.3508013430080795,0.34132887002055246,0.3160592783381156,0.312146400594884,0.3018745381251555,0.30147104664008717,0.2934643546064325,0.28403294447784355,0.2810293578291747,0.27712491486335233,0.2710847238518436,0.25870014754963255],"twin_dists":[0.11701365132296727,0.1244870142644355,0.13043738405015048,0.13814424824048585,0.14449808023631114,0.1470866474133061,0.15505522263381188,0.16757383052062727,0.1775285765989324,0.18269847142047793,0.18455923138006386,0.18634585969924727,0.18648289943985466,0.18798498175561715,0.19042530543836328,0.1971206793489986,0.19818378396221073,0.20101145486846406,0.20112365774426322,0.2033686094059595,0.20606011116880854,0.2069285065843393,0.2080658128852229,0.20984469012336018,0.21357034087530632],"n_dims_used":45,"mean_confidence":0.9293190002441406},"coverage":{"mean_confidence":0.9293190002441406,"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}}