{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001392","485:4850000704","473:4730002686","473:4730002151","473:4730002154","477:4770003708","473:4730002225","473:4730001846","500:5000001769","484:4840008469","500:5000006527","473:4730001299","473:4730000875","485:4850002550","473:4730001756","499:4990003164","470:4700004483","473:4730002567","500:5000002171","500:5000001981","473:4730003033","500:5000001966","498:4980001073","500:5000001768","500:5000007443"],"twin_admin_codes":[473,485,473,473,473,477,473,473,500,484,500,473,473,485,473,499,470,473,500,500,473,500,498,500,500],"twin_sims":[0.3884759455652009,0.27762798766529406,0.2675158275458578,0.24261958515958512,0.24123888138472688,0.23238114611752592,0.2256148036116745,0.20983689060279842,0.2082200201700332,0.19031458660804598,0.17902359997350126,0.1734602698000136,0.172435698683427,0.15955402260491816,0.15339444908108624,0.1522310294883938,0.1498287070758805,0.1495437025738201,0.14747224211023055,0.14710137442266058,0.14325333509248475,0.14263355084700083,0.1413022714818687,0.14083126045265987,0.13869077925958512],"twin_dists":[0.17859739855546233,0.20791873009357925,0.21090725399326066,0.2185800011014585,0.21901996166885887,0.22188221926428683,0.2241173205754093,0.22950881735427225,0.2300766017066774,0.2365767692082134,0.24089792923605385,0.24309830753189585,0.24350900963519562,0.24882899153961255,0.25148359802827625,0.25199372311941576,0.25305620365313397,0.2531830832869023,0.2541106648321208,0.2542777498146622,0.2560300621685874,0.256315552654008,0.2569319106959942,0.2571510151863271,0.25815366077867835],"n_dims_used":45,"mean_confidence":0.9199110243055556},"coverage":{"mean_confidence":0.9199110243055556,"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}}