{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003207","478:4780008346","474:4740005464","478:4780007539","487:4870002648","474:4740000967","478:4780005548","478:4780004118","474:4740003765","474:4740004261","478:4780001650","474:4740004506","474:4740004505","467:4670002011","474:4740004654","466:4660007473","474:4740005555","475:4750006146","478:4780003965","473:4730002730","474:4740003760","478:4780005231","474:4740000758","487:4870011914","486:4860000845"],"twin_admin_codes":[478,478,474,478,487,474,478,478,474,474,478,474,474,467,474,466,474,475,478,473,474,478,474,487,486],"twin_sims":[0.2636273449959159,0.22310693815653174,0.1689094244519193,0.15568409736101257,0.15377829579304272,0.1416919677145106,0.14072306130140794,0.13807990836480438,0.1358266352852548,0.12825530189381348,0.12249176415801148,0.11891121161373586,0.11124584550522237,0.10320770570885876,0.08785725021997205,0.08718617947052447,0.08228585604623703,0.08069843229621855,0.07678268329989953,0.07456780708842639,0.07152532543558897,0.071523571999556,0.06787412456457209,0.06744120578013191,0.06695447733078884],"twin_dists":[0.21207503608112868,0.22495701465342663,0.24493602882142004,0.25048787970259756,0.25131591534801934,0.2567510428291397,0.25720142424146086,0.2584419225431966,0.2595135318833156,0.263215086119685,0.2661452108003884,0.2680187912640921,0.2721800364490417,0.2767888145339072,0.2864338719876729,0.28688503765172907,0.2902661985096079,0.2913959884882236,0.2942610910654074,0.29593413990534156,0.29829903431185234,0.2983004205257343,0.30124724814238396,0.3016053095262302,0.30201011899548974],"n_dims_used":45,"mean_confidence":0.9234803941514756},"coverage":{"mean_confidence":0.9234803941514756,"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}}