{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001074","485:4850001135","485:4850002589","485:4850002319","485:4850001599","485:4850001900","485:4850001138","478:4780008723","485:4850001898","485:4850001670","478:4780008811","485:4850002318","485:4850001674","470:4700008574","485:4850001671","485:4850002149","470:4700008644","485:4850001524","478:4780008708","485:4850001750","485:4850001823","485:4850002222","478:4780008604","485:4850002582","485:4850002774"],"twin_admin_codes":[485,485,485,485,485,485,485,478,485,485,478,485,485,470,485,485,470,485,478,485,485,485,478,485,485],"twin_sims":[0.7031545658303612,0.6949532537757883,0.6858309865167364,0.6649660580139075,0.6608300259660659,0.6339618014476196,0.6139645431101791,0.5938506914753933,0.5839107926366671,0.5574933972439997,0.5523308304474309,0.5452880317118171,0.543282877720675,0.5428221386260983,0.5367303826221134,0.5313185085232571,0.5255944601148731,0.5203144052251889,0.515606774594999,0.5148029838543804,0.49876130862052365,0.4982350994012335,0.49743682872017636,0.4969885711701949,0.4949769523022672],"twin_dists":[0.10899844232647043,0.1107991055476691,0.11279269214282447,0.11732192674039307,0.11821555363500844,0.12399668667869657,0.1282826134566264,0.13259000232703796,0.134720234897901,0.14039721849738165,0.14151052639825595,0.1430319852074565,0.14346577362574336,0.1435654889149761,0.14488538323757486,0.14606043185792733,0.1473059945464534,0.14845761990966844,0.14948670485116225,0.14966264005621163,0.15318888601479952,0.15330507117645598,0.15348139276862538,0.15358043884620753,0.1540252370823548],"n_dims_used":45,"mean_confidence":0.9165906270345052},"coverage":{"mean_confidence":0.9165906270345052,"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}}