{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004472","466:4660000626","488:4880005134","488:4880004475","466:4660001400","488:4880004564","488:4880004561","470:4700006897","466:4660001126","488:4880004842","488:4880004474","470:4700007007","488:4880004560","488:4880004565","470:4700003878","496:4960012500","466:4660005411","488:4880004651","488:4880004389","496:4960012473","470:4700006892","470:4700006894","496:4960012607","470:4700005233","496:4960012669"],"twin_admin_codes":[488,466,488,488,466,488,488,470,466,488,488,470,488,488,470,496,466,488,488,496,470,470,496,470,496],"twin_sims":[0.8449675041858878,0.8386197504770591,0.8156781340941377,0.7717431407951852,0.7505640026367779,0.7119131044720464,0.7058453307996418,0.7019481479113175,0.663054984767192,0.6362301248935024,0.6238386206896027,0.6050438885431991,0.5983357820016594,0.593845182929503,0.5917191023066124,0.5849537291100988,0.5824841322985335,0.5666003225453515,0.5660606404985868,0.5565310088849253,0.5523746558305043,0.551969929407618,0.5476062147365156,0.5365884189097927,0.5350207567500348],"twin_dists":[0.07538475287995472,0.07705353682392829,0.08290336151947036,0.09349222307897047,0.09838459205214553,0.10706565053505336,0.10840578312084646,0.1092638532409532,0.11773498122395229,0.12350987940990436,0.12616737463988478,0.13019284553605553,0.1316293369173754,0.1325911823669621,0.13304666604268123,0.13449662077436175,0.1350261685166335,0.13843683687184732,0.13855289674241042,0.14060464022859012,0.14150106876074137,0.14158841433813749,0.14253082535941197,0.14491617649113192,0.1452563243899096],"n_dims_used":45,"mean_confidence":0.9178544786241319},"coverage":{"mean_confidence":0.9178544786241319,"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}}