{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000035","485:4850005401","477:4770000088","485:4850005466","477:4770000218","485:4850005257","477:4770000358","485:4850004922","485:4850003597","485:4850003523","485:4850005688","485:4850005405","485:4850005462","477:4770000068","477:4770000123","485:4850005393","477:4770000148","485:4850003907","485:4850004190","477:4770000032","485:4850005460","477:4770000009","485:4850005190","477:4770000047","485:4850003679"],"twin_admin_codes":[477,485,477,485,477,485,477,485,485,485,485,485,485,477,477,485,477,485,485,477,485,477,485,477,485],"twin_sims":[0.7822563564980872,0.6603011894939378,0.6189683491357093,0.5992693685018445,0.5957136685194422,0.59439510903695,0.5829957893449172,0.580564910667554,0.5791992220822044,0.5723663220553704,0.5663356549182422,0.5663004461175138,0.5317268525587977,0.5283862094378384,0.5207365457711003,0.517492265778225,0.5154613758360452,0.5146660810367021,0.5064779744002891,0.49909778110823283,0.4979399246487232,0.4955609530505233,0.4935992072936149,0.4828821387975365,0.4790103372922932],"twin_dists":[0.09101834804734558,0.11832972806768732,0.12721086894272862,0.13142939863755407,0.13219093986752026,0.13247337943219872,0.1349164422934404,0.13543781625819018,0.13573080467964,0.13719763672728455,0.13849375258954918,0.13850132434303036,0.1459716853020401,0.14669814088964045,0.14836544873147414,0.14907426779658514,0.14951852500168922,0.14969261234369252,0.1514889381276215,0.15311461213941185,0.15337025989025685,0.1538960526084689,0.1543301775761924,0.15671095803040686,0.15757507295730902],"n_dims_used":45,"mean_confidence":0.9182459513346354},"coverage":{"mean_confidence":0.9182459513346354,"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}}