{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004203","489:4890003662","489:4890003718","479:4790003416","479:4790000846","489:4890004085","489:4890005441","479:4790000318","489:4890004227","489:4890003705","489:4890004657","489:4890004770","479:4790001433","489:4890003722","479:4790001514","467:4670004297","489:4890005245","489:4890004541","469:4690001183","477:4770002348","489:4890005299","489:4890003764","489:4890005305","489:4890004303","467:4670001041"],"twin_admin_codes":[489,489,489,479,479,489,489,479,489,489,489,489,479,489,479,467,489,489,469,477,489,489,489,489,467],"twin_sims":[0.5374367587275113,0.5358954075813123,0.504720306415236,0.5032080433245417,0.4909287452627118,0.48671589659354986,0.4767338861270962,0.4749775176227026,0.43967128603423117,0.4349205554040475,0.42149820218811,0.41664169790620553,0.41571224507404636,0.4126195554063864,0.408592472428669,0.40753689328685666,0.4034085040147389,0.40051898812502473,0.3990503046049602,0.39319538187870473,0.3877765081688851,0.37803822251841396,0.3771289975242664,0.3638557332648924,0.3600825868112742],"twin_dists":[0.14473218739604626,0.14506652019391586,0.15187552218484784,0.15220842097218362,0.15492194957221578,0.15585746931282965,0.15808417711156755,0.15847750993745846,0.16649563900288267,0.16759263667160593,0.17071849614123974,0.17185969176177823,0.17207874338060908,0.1728091484231139,0.1737638150956053,0.1740147360479025,0.17499887879046527,0.17569038373751075,0.17604272786127198,0.1774532904080447,0.17876751322082896,0.18115139778486586,0.18137547408527693,0.18467748648708704,0.1856271168719749],"n_dims_used":45,"mean_confidence":0.9198226928710938},"coverage":{"mean_confidence":0.9198226928710938,"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}}