{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003839","477:4770000050","485:4850003269","485:4850003444","470:4700008342","470:4700008066","485:4850001748","485:4850004836","470:4700008645","485:4850004119","485:4850001208","485:4850003569","470:4700008340","489:4890001327","485:4850001470","485:4850001548","485:4850002066","485:4850004106","500:5000004859","485:4850002138","485:4850005518","485:4850004834","485:4850005572","485:4850002584","485:4850001209"],"twin_admin_codes":[485,477,485,485,470,470,485,485,470,485,485,485,470,489,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.48173248206884217,0.4349509580412084,0.4208301983601626,0.3872706858351385,0.38546974006080803,0.37864758311066277,0.3742647791290547,0.3703413208949114,0.3691263653353919,0.35147806055763897,0.34514675899351976,0.34409253413545476,0.3426814258900675,0.34232604774452574,0.33842987896160154,0.3296603950657883,0.32747006675271745,0.3274239994355876,0.32372767978470957,0.3164761439169207,0.30886813299751653,0.30844197564206755,0.30830218740115023,0.30050877525510306,0.2995350209979722],"twin_dists":[0.15696731067501088,0.16758560128418545,0.17087513356039635,0.178890627799466,0.17932958823904424,0.18100136894622548,0.182083083210067,0.18305671551474695,0.18335924999426217,0.18781197938196317,0.1894374722965614,0.18970965684950902,0.1900746777712253,0.1901667319945302,0.19117933563528028,0.1934818015110335,0.1940620927453183,0.19407432045619213,0.19505856218430384,0.19700786066045253,0.1990803349917705,0.19919728182140747,0.19923566297656756,0.20139160008268048,0.20166325047222758],"n_dims_used":45,"mean_confidence":0.9184660169813368},"coverage":{"mean_confidence":0.9184660169813368,"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}}