{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003690","466:4660000911","466:4660011517","496:4960000289","466:4660008914","466:4660009599","466:4660003058","466:4660010224","470:4700002181","466:4660011848","466:4660010387","466:4660004578","466:4660011531","466:4660011030","496:4960006674","466:4660010596","466:4660005454","466:4660009567","466:4660000816","466:4660005448","466:4660011046","466:4660010388","487:4870005432","466:4660001174","487:4870004992"],"twin_admin_codes":[466,466,466,496,466,466,466,466,470,466,466,466,466,466,496,466,466,466,466,466,466,466,487,466,487],"twin_sims":[0.4782334944616368,0.4227079081792998,0.35335903941860136,0.3359655884183586,0.32596298076381014,0.3204082662947614,0.3076560020429463,0.3074280524430628,0.29590542408792975,0.2953134615784064,0.29081236660059817,0.2888831827888383,0.28652611401629163,0.285270237381675,0.28196188277096773,0.28052814489992933,0.27857531160405463,0.2759068627803495,0.27145231218416,0.2707941753835748,0.2704625695569068,0.26597194338223806,0.26373656694014275,0.26261975663416304,0.25642004799256835],"twin_dists":[0.1577487176946553,0.17043510298132733,0.18733201846821435,0.19182303846488136,0.1944626150884531,0.1959477869250742,0.19941321399893036,0.19947589845860195,0.20268039462480059,0.20284697872913265,0.20412014233286502,0.20466940887232823,0.20534348349872503,0.20570399738015224,0.20665829732570962,0.2070739630057328,0.20764220258389188,0.2084226099097558,0.20973574072083334,0.20993087020983223,0.21002929816625382,0.211369636957135,0.2120420886637898,0.21237938417014912,0.2142683734220973],"n_dims_used":45,"mean_confidence":0.9148630777994792},"coverage":{"mean_confidence":0.9148630777994792,"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}}