{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003394","485:4850003396","485:4850003636","467:4670000527","485:4850003860","485:4850003999","467:4670000524","479:4790000017","470:4700008675","485:4850004207","478:4780004131","473:4730000299","485:4850007126","490:4900002951","474:4740004537","467:4670000670","499:4990003010","500:5000000904","469:4690003755","488:4880000499","485:4850004220","467:4670000405","500:5000001377","489:4890003220","477:4770003714"],"twin_admin_codes":[485,485,485,467,485,485,467,479,470,485,478,473,485,490,474,467,499,500,469,488,485,467,500,489,477],"twin_sims":[0.5567050825050108,0.5529624103351125,0.44955322787935714,0.44520370597076087,0.3940482513376097,0.3766929672271248,0.25892773420157006,0.24147611815223163,0.23338810050714917,0.22922426554026784,0.22877444045605766,0.21854681270591286,0.20976664473704554,0.20340817152522597,0.20008613592665772,0.18731952977518976,0.1854770322515999,0.18464942422227035,0.1834383971825831,0.18306956647412614,0.18170286560746346,0.17793060050762158,0.17472248152031591,0.17117427923461376,0.16874653642567541],"twin_dists":[0.14056711860063867,0.14137424111984728,0.16422843488959032,0.1652239660948025,0.177247218188878,0.18148302604052438,0.21350088059525163,0.21894425043942534,0.22155327910913164,0.2229195928084462,0.22306817415694355,0.22650014084902126,0.229533423107707,0.23178434689733735,0.23297957819253312,0.23770504212977653,0.23840542981317572,0.23872162039836667,0.2391861010147461,0.23932799263691676,0.23985553737341384,0.2413263469542864,0.24259472266526408,0.24401705857353073,0.24500246136752415],"n_dims_used":44,"mean_confidence":0.9172111858021129},"coverage":{"mean_confidence":0.9172111858021129,"n_dims_used":44,"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}}