{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003145","496:4960005239","466:4660001283","466:4660000924","485:4850000673","470:4700004356","469:4690004250","472:4720000628","470:4700007981","466:4660000300","489:4890002982","488:4880005756","489:4890003146","466:4660000183","489:4890003553","478:4780006407","472:4720001025","488:4880001021","470:4700003663","470:4700004355","496:4960012461","472:4720007373","489:4890003804","496:4960000478","496:4960005216"],"twin_admin_codes":[489,496,466,466,485,470,469,472,470,466,489,488,489,466,489,478,472,488,470,470,496,472,489,496,496],"twin_sims":[0.738321890199687,0.37800453474327594,0.33094635647143383,0.31807565745765193,0.306534900249967,0.30134400131866407,0.3009469350183035,0.2792722813801272,0.2508262635193933,0.25042634010258413,0.24961817835507166,0.22924631419336425,0.22627727593455352,0.22610153193792995,0.22352848823659155,0.22194452758246425,0.21984235452276119,0.2193322819056827,0.21914533011355886,0.2008477032819972,0.19262870449109054,0.19166407111692307,0.1869086503955678,0.1858656753570671,0.18418758431975474],"twin_dists":[0.10116470359365203,0.1811596953758798,0.1931420945345483,0.1965757525332476,0.19972176718965823,0.20115900461451078,0.20126953347107554,0.2074391198038991,0.2159976920743005,0.21612226499423215,0.21637438942389506,0.2229123148909308,0.2238965457509033,0.2239550721500326,0.22481543169769305,0.2253483516115892,0.22605956093910712,0.2262328149791936,0.22629638367657304,0.23270437558826215,0.2357134826048364,0.23607245715934164,0.23786080898606174,0.23825728968238877,0.23889850183500605],"n_dims_used":45,"mean_confidence":0.9141611735026042},"coverage":{"mean_confidence":0.9141611735026042,"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}}