{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003004","480:4800002930","480:4800002589","480:4800002580","480:4800003481","480:4800002792","480:4800002684","480:4800003372","480:4800003051","480:4800002585","480:4800002775","480:4800002869","480:4800002834","480:4800003041","480:4800003475","480:4800002878","480:4800002923","480:4800002832","480:4800002929","480:4800002627","480:4800003126","480:4800002791","480:4800002789","480:4800002961","480:4800002872"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6018555892283647,0.5627524085772395,0.4681198379896682,0.46551399017289163,0.4425686379061106,0.43457148569004905,0.42905516358213786,0.4088366014930919,0.38528963873619765,0.3548315526849341,0.3446226684899773,0.32109041927073434,0.31507949401948515,0.313161429667785,0.31129182134889266,0.30642267324569217,0.29606823044088126,0.29568735625312426,0.2898171244116362,0.26935909577224315,0.26867120026471825,0.24848205986199634,0.245929251260475,0.2439784451788641,0.24325273245038162],"twin_dists":[0.1308755651109294,0.13926463973121497,0.1600179074741755,0.16060524318029296,0.16582889152773111,0.16767342798517906,0.1689536583222707,0.17370582414345043,0.17937353942688494,0.18695720943926158,0.18957272913029344,0.1957646286615031,0.19738617603328326,0.19790728237256894,0.1984169757922185,0.19975269047497143,0.2026346137615394,0.20274173818752128,0.20440322995983828,0.21035737159804696,0.2105623105111406,0.21672971217807874,0.21753192561795043,0.21814857981221947,0.21837879087763903],"n_dims_used":43,"mean_confidence":0.9218597412109375},"coverage":{"mean_confidence":0.9218597412109375,"n_dims_used":43,"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}}