{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012308","466:4660012301","466:4660000523","490:4900001867","493:4930006228","490:4900006035","466:4660004283","490:4900003352","490:4900006284","466:4660005340","466:4660014082","490:4900002174","466:4660001228","490:4900006518","466:4660011233","469:4690003764","466:4660011829","466:4660001326","466:4660002266","496:4960010207","490:4900001057","488:4880004911","466:4660013559","490:4900000266","493:4930005978"],"twin_admin_codes":[466,466,466,490,493,490,466,490,490,466,466,490,466,490,466,469,466,466,466,496,490,488,466,490,493],"twin_sims":[0.24947694748829086,0.17576489077731436,0.10242411290832251,0.10017389626556764,0.09816738054227887,0.09572406334678928,0.09505859416701533,0.0906573333417848,0.08703217349916786,0.08085835471398078,0.07928673641999959,0.07779521849897833,0.07414736088463077,0.07236781684626933,0.06715964098594442,0.0667298497815837,0.06273880075738622,0.058335833862193806,0.0581629179468755,0.05793553181229433,0.05637018184973875,0.05551546426479396,0.05517250843646105,0.05498613341582931,0.05465245835021516],"twin_dists":[0.2164185031630683,0.24218078573210436,0.27725286740866056,0.27860106646332977,0.279823393813511,0.2813385718010103,0.2817565145162526,0.2845803677281969,0.28698896620970005,0.29128136758563555,0.2924157709518554,0.2935091756234473,0.29625624875427814,0.29763614806934013,0.30183919407966336,0.30219774984276876,0.30562064743063033,0.3096104665039598,0.3097721488814042,0.3099853669450703,0.31147221589592833,0.31229851903304695,0.31263303309251067,0.31281554265405087,0.31314358005106785],"n_dims_used":45,"mean_confidence":0.9132178412543402},"coverage":{"mean_confidence":0.9132178412543402,"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}}