{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001795","485:4850001956","485:4850001493","485:4850001871","485:4850001873","485:4850001107","485:4850002376","485:4850002045","485:4850002124","485:4850001965","485:4850000293","485:4850001949","485:4850002041","485:4850001648","485:4850001422","485:4850002746","485:4850001800","485:4850002551","485:4850002467","485:4850002645","485:4850002375","485:4850002470","485:4850000343","485:4850002123","485:4850002751"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.872583876814971,0.8185979403588426,0.7965592413393773,0.7918060118101018,0.7310798295060483,0.7250701501664464,0.7152218637150992,0.7097032924305747,0.6895636590835309,0.6828849160981528,0.680995324264907,0.676668814800487,0.6626902096851055,0.6539325853271172,0.6490013058854738,0.6424586410914414,0.6403243443279766,0.6391749918273123,0.6389782710447008,0.6344393108777191,0.629779208561838,0.6256303938419048,0.6222109194059456,0.6185001104550305,0.615023091027387],"twin_dists":[0.06780803962400676,0.08217314527711733,0.08759623072388192,0.08874122369717888,0.10279508146028024,0.10414069318804901,0.10633262741764252,0.10755431507356734,0.11197806004783248,0.11343463017903084,0.11384591006858821,0.11478631958072585,0.11781379315124442,0.11970328140422849,0.12076519416498285,0.1221721834451324,0.12263074020391374,0.12287760247834209,0.12291984964818507,0.1238942224105602,0.12489388476756168,0.1257833581356826,0.12651616973354513,0.12731117229677621,0.12805591063770297],"n_dims_used":45,"mean_confidence":0.9192216661241319},"coverage":{"mean_confidence":0.9192216661241319,"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}}