{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008798","485:4850008378","485:4850006702","485:4850008902","485:4850008650","485:4850007705","485:4850008144","499:4990002540","485:4850008173","470:4700008457","500:5000000986","485:4850008795","489:4890001826","489:4890003121","485:4850007356","485:4850008943","476:4760000210","485:4850008600","485:4850007304","485:4850001585","485:4850008787","470:4700008417","485:4850008571","470:4700007223","472:4720001714"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,470,500,485,489,489,485,485,476,485,485,485,485,470,485,470,472],"twin_sims":[0.3361566349772947,0.31616180229357976,0.2607353791277359,0.23314871698131615,0.21899831628890504,0.20501946115963024,0.19083106611537004,0.17479956034079502,0.17377531071850125,0.16418292452400285,0.16384893777686077,0.16070278016254586,0.1519975065297959,0.1495481944315155,0.1438274891913045,0.13970340997081765,0.13557155913711819,0.13311871331823052,0.12610552320734045,0.12227347690650243,0.12168346779625544,0.11997696216933242,0.11924260566767655,0.11911434112510014,0.11622575347954975],"twin_dists":[0.19177304370386072,0.19709292490955668,0.21295054056316642,0.2216313935496332,0.22634639792636088,0.2312094456321147,0.23638346315783476,0.24256405474757453,0.24297237117558837,0.24688276326974612,0.24702184752124484,0.24834221056111463,0.2520964606600299,0.25318108219948293,0.25576640762394864,0.2576778956355218,0.25963567767549417,0.2608191415904147,0.2642960965435168,0.26625822826888174,0.26656447491467644,0.2674566675455096,0.2678435881341257,0.2679113554588755,0.2694525258186737],"n_dims_used":45,"mean_confidence":0.9065588209364149},"coverage":{"mean_confidence":0.9065588209364149,"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}}