{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002092","470:4700001931","470:4700001932","470:4700001776","470:4700003925","470:4700002423","470:4700002419","470:4700002583","470:4700005120","470:4700002253","470:4700002420","470:4700004265","478:4780006866","488:4880002584","488:4880002542","499:4990001337","478:4780006728","470:4700001930","478:4780006577","488:4880002700","472:4720004337","472:4720004099","500:5000004121","499:4990000957","472:4720004250"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,478,488,488,499,478,470,478,488,472,472,500,499,472],"twin_sims":[0.8880344587403447,0.8371312567863305,0.7791021710627042,0.6972870387761824,0.6769551046287703,0.6627899799636261,0.5555716622738707,0.5353877504460397,0.49366418460333267,0.4872389790420501,0.4842009084147253,0.4767342546433638,0.47316658650746146,0.4604899230020134,0.4584900735480302,0.4572697329432158,0.45378573710149683,0.44836392753280313,0.44329317620190645,0.43928095259824007,0.4034078357964131,0.39902908707492585,0.39482090774474715,0.39237100482342113,0.39153758999511207],"twin_dists":[0.06329159195891683,0.0774414467781413,0.09176403838139816,0.11028755069973838,0.11472414496696094,0.11779223809184046,0.14081145879078621,0.1451766771391271,0.1543157903931523,0.15574117901783874,0.15641713144557304,0.15808409463323428,0.1588835623907698,0.16174086083265757,0.16219411496544003,0.1624710460690635,0.1632631446985119,0.16450028253048402,0.1656624234403351,0.166585594565823,0.17499903844671386,0.17604782236686875,0.17706070549698855,0.17765267558934883,0.1778544450070093],"n_dims_used":42,"mean_confidence":0.9097373599097842},"coverage":{"mean_confidence":0.9097373599097842,"n_dims_used":42,"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}}