{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000134","490:4900000469","490:4900000240","490:4900001312","490:4900001485","494:4940007722","496:4960009166","496:4960004668","480:4800003596","487:4870003702","490:4900000901","496:4960007929","494:4940008592","487:4870004998","493:4930000142","490:4900000811","490:4900004463","480:4800004610","487:4870003001","494:4940008489","490:4900000799","469:4690003664","480:4800003780","490:4900000437","490:4900002602"],"twin_admin_codes":[490,490,490,490,490,494,496,496,480,487,490,496,494,487,493,490,490,480,487,494,490,469,480,490,490],"twin_sims":[0.25354010906243324,0.207410548286751,0.2072562549600797,0.1827919263671536,0.18125818317579975,0.1585378162268661,0.15649491366841126,0.1470780495559814,0.14520702730592178,0.12244413266198224,0.12066559565587756,0.11560133582744826,0.1149780381569962,0.11173148660774168,0.09895959728507313,0.09867949475754269,0.09722705442847063,0.09449998494303613,0.09427853173037697,0.09159460682090072,0.08921311440973069,0.08535820029836622,0.08505533462151132,0.0842643870058299,0.08364778270832121],"twin_dists":[0.21515567850107656,0.23036198648559775,0.2304164697865846,0.2394349357330257,0.24002778854774645,0.24926173458292708,0.2501378424434482,0.254288268639504,0.25513609363298567,0.26616985874515237,0.26709547856330434,0.26978953052593163,0.2701273283913249,0.2719099564934843,0.27933847344332546,0.27950957675369253,0.28040297435606,0.2821091272294407,0.28224937056411287,0.28397007713372974,0.2855306023215352,0.28812816762941357,0.28833617640804343,0.28888219932356757,0.2893107096068024],"n_dims_used":45,"mean_confidence":0.910984124077691},"coverage":{"mean_confidence":0.910984124077691,"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}}