{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000995","498:4980000805","500:5000007054","484:4840007104","489:4890004772","471:4710001662","473:4730006811","498:4980000547","471:4710001331","500:5000008927","467:4670004643","473:4730004805","500:5000010041","471:4710000996","484:4840000816","498:4980000715","484:4840004257","484:4840000345","500:5000006426","485:4850009098","489:4890001493","500:5000006209","472:4720002636","485:4850009043","473:4730006922"],"twin_admin_codes":[471,498,500,484,489,471,473,498,471,500,467,473,500,471,484,498,484,484,500,485,489,500,472,485,473],"twin_sims":[0.3939562728784833,0.21531759002245843,0.20049611341249732,0.19137107210320958,0.1888805321794917,0.1631824244812926,0.16041039358455073,0.154300241632673,0.14624688520870519,0.14336879918995515,0.1402811187312007,0.13954278095411068,0.13838074321611982,0.13287714482525512,0.12940208447654347,0.12767308012750542,0.1274211580828899,0.12645492831271074,0.1260656741966137,0.12404275158448885,0.12256212278648865,0.11924326406050909,0.11196336756768578,0.11186971249951838,0.11137793576006363],"twin_dists":[0.1772694322758063,0.227606006319539,0.2328313378259,0.23618174188756438,0.23711543130445797,0.24730002237829654,0.2484658674922834,0.25108839578860437,0.2546639068768749,0.2559769775117152,0.2574076218776307,0.2577531919753473,0.25829984379906534,0.2609365788746183,0.26264402888707405,0.26350649132776677,0.2636328915635314,0.2641194536084415,0.26431626591826346,0.26534657752606466,0.266108815566924,0.2678432404225431,0.27178131988829773,0.27183325052338053,0.27210648700803586],"n_dims_used":45,"mean_confidence":0.9240626017252604},"coverage":{"mean_confidence":0.9240626017252604,"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}}