{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005252","493:4930005251","493:4930005584","496:4960000220","493:4930005373","496:4960000172","493:4930005125","493:4930005488","493:4930005593","493:4930005368","493:4930005134","496:4960000331","493:4930002420","493:4930005374","469:4690006048","496:4960000221","496:4960000170","469:4690003595","493:4930005483","493:4930005241","493:4930004305","488:4880004183","472:4720003194","472:4720003659","470:4700005498"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,493,496,493,493,469,496,496,469,493,493,493,488,472,472,470],"twin_sims":[0.7532182550494517,0.7391713917970602,0.6847966522254822,0.5275836738011107,0.49988072130479544,0.4723317744202821,0.467519049387353,0.4253274792841733,0.40401121948838853,0.35391892690516497,0.3374693907362018,0.3343432642121838,0.3340203234473933,0.32554005383567364,0.32314471233008707,0.3189569963354194,0.2987954010770493,0.2933748927321843,0.2870532901665789,0.28520327187206845,0.28206060344552036,0.28160071039879103,0.27163051896531104,0.26741762023110377,0.26208627866825596],"twin_dists":[0.09777750593553504,0.10097279274136678,0.11301817024700146,0.14687280653269338,0.15294183802171665,0.15907091976582127,0.1601532203108628,0.16982258713099108,0.17485492133688976,0.18718941117586313,0.19142992496043731,0.19224820535142098,0.19233297293039478,0.19457519601706402,0.19521436133046008,0.19633818244295745,0.20186992938579626,0.2033938957250875,0.2051924341516591,0.2057232473624413,0.20662972362009122,0.20676288665535614,0.20968295480432564,0.21093661696637725,0.2125408203523447],"n_dims_used":45,"mean_confidence":0.9277843899197049},"coverage":{"mean_confidence":0.9277843899197049,"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}}