{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004739","480:4800005741","480:4800005082","480:4800005337","480:4800004657","480:4800004560","480:4800005502","480:4800004566","480:4800005419","480:4800003989","480:4800004473","480:4800004383","480:4800005740","480:4800004662","480:4800004147","480:4800005737","480:4800005252","480:4800005074","480:4800004578","480:4800004735","480:4800004478","480:4800005418","480:4800005503","480:4800003917","480:4800004665"],"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":[0.47040141175393635,0.44067729957761365,0.38718195687270734,0.3813597893702001,0.3778999005422138,0.3723332399878808,0.35195291253446814,0.31213078609408307,0.3042041422891813,0.2997100510285859,0.27838228077423954,0.2777410472096902,0.2505956138585918,0.24629987950150037,0.24471872667820724,0.2334061936948485,0.22958252116348918,0.21457040484958437,0.19979667643739019,0.18780365659795387,0.18473647189204184,0.17757302054193655,0.17416030019502649,0.17378699770125947,0.17352669294454384],"twin_dists":[0.1595045764417523,0.16626393877301268,0.17891223181173607,0.18033501843110547,0.18118546997885843,0.18256177418481917,0.1876906875691545,0.19818804147093594,0.20036533857982808,0.20161438392472283,0.20769850250084482,0.20788569738776216,0.2160695220869913,0.21741512569104612,0.2179142022327824,0.2215473771684496,0.22280139542310456,0.22786347343537822,0.2330843675808901,0.23752181398448982,0.23868831665296908,0.24146691149651892,0.24281869437320247,0.24296770248923233,0.24307174155670058],"n_dims_used":43,"mean_confidence":0.9190178804619368},"coverage":{"mean_confidence":0.9190178804619368,"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}}