{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004730","488:4880005604","488:4880005698","470:4700004049","466:4660005289","470:4700005067","488:4880005513","493:4930000871","488:4880004936","488:4880005697","466:4660000780","466:4660000926","496:4960012550","496:4960012525","466:4660001018","488:4880004839","470:4700005241","466:4660005290","470:4700005243","488:4880005130","496:4960012361","466:4660001034","496:4960012566","466:4660000927","470:4700007111"],"twin_admin_codes":[470,488,488,470,466,470,488,493,488,488,466,466,496,496,466,488,470,466,470,488,496,466,496,466,470],"twin_sims":[0.7853109348899484,0.6637159998320161,0.6398092152549798,0.6209619614651086,0.5985513526304949,0.5974271688869921,0.5660351059810025,0.5388092213178632,0.5383699032708996,0.522650751568291,0.5133396402818543,0.5009988842879393,0.4820348431232738,0.48040741130398157,0.4765705561782851,0.4745586435114872,0.46836275904080094,0.4574110671574054,0.45531089276667386,0.4486674168158945,0.44631367104252,0.4454087888185406,0.44080963543087476,0.4370030381801894,0.4360969265829246],"twin_dists":[0.0902932315701293,0.11759214080081543,0.12274138812419784,0.12678377153118953,0.1315831692898235,0.13182393478574125,0.13855838833069603,0.14443464530268,0.1445298710319101,0.14794771426603617,0.14998311404709452,0.1526952198210772,0.15689987100399264,0.1572630170652335,0.15812073434195018,0.15857138569999574,0.15996321232893398,0.16243895956905016,0.16291612361510943,0.16443088589527588,0.16496956507536906,0.16517694345430511,0.16623347518473705,0.16711118707838052,0.16732055881808242],"n_dims_used":43,"mean_confidence":0.9130347495855287},"coverage":{"mean_confidence":0.9130347495855287,"n_dims_used":43,"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}}