{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009998","496:4960009921","496:4960011352","496:4960009542","496:4960009648","496:4960009457","496:4960009928","496:4960010240","496:4960010241","496:4960010100","496:4960011116","496:4960004614","496:4960012177","470:4700004485","496:4960011530","496:4960011796","496:4960010572","496:4960010647","496:4960009749","496:4960009461","496:4960010584","496:4960009360","496:4960011698","496:4960011803","488:4880002619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8471974885803477,0.8197571275853949,0.7787635880721965,0.7371157745511014,0.7147350911676841,0.701989813624842,0.6724111876728024,0.6666270917157512,0.6568128429726326,0.6460067611145026,0.6424809007688554,0.6279079267886281,0.5997281479289639,0.5975679062491304,0.5910007347820524,0.5674508037187705,0.5620282748467909,0.5587484528872391,0.5578797178557064,0.5441981076442928,0.5384303391668748,0.5357726562633318,0.5347221820429401,0.5259189501387529,0.522606831761455],"twin_dists":[0.074792697508335,0.0818821653568539,0.09184390243233372,0.1014369316737389,0.10644057027069975,0.10925468997496234,0.11571011294217368,0.11696269805222222,0.11908239364256047,0.1214094200604121,0.12216739989833597,0.1252951267261748,0.13133114849288707,0.13179379248731232,0.13320058333581342,0.13825396575723825,0.13942050338578316,0.14012679619833174,0.14031397013754288,0.14326774048842517,0.14451677017880027,0.14509315420065813,0.14532113100896707,0.14723530616615588,0.14795729486058407],"n_dims_used":45,"mean_confidence":0.9269671969943576},"coverage":{"mean_confidence":0.9269671969943576,"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}}