{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004832","480:4800003992","480:4800004485","480:4800004909","480:4800005085","480:4800005000","480:4800005088","480:4800005093","480:4800005095","480:4800005084","480:4800004062","480:4800005258","480:4800005089","480:4800005180","480:4800005747","480:4800005172","480:4800004836","480:4800005264","480:4800005183","480:4800004489","480:4800005092","480:4800003980","480:4800004486","480:4800005430","480:4800004225"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5636300073431121,0.5368883914017291,0.4960448143352361,0.45426708309430286,0.4390822550399036,0.424696152704782,0.4190543884945176,0.40647930557407264,0.39625278024754634,0.3621327618011215,0.3336779805261852,0.3222304867551336,0.31337051332848814,0.3112808901036308,0.3071256485213297,0.2977230255571109,0.29058239240691364,0.29008451445202477,0.28282500322557297,0.28059308312487047,0.2784616664555089,0.27777714887111743,0.26286312795763167,0.2609579264530795,0.25590863075093473],"twin_dists":[0.13907577901296655,0.1448511115408107,0.1537890527815812,0.16315357724345747,0.16663139809532163,0.16997006160589814,0.17129204789869099,0.1742664233442264,0.17671550855690943,0.18511050258720332,0.19242288201239344,0.1954590057212938,0.19785038984427558,0.19841996100403997,0.19955909864750934,0.2021701266682444,0.2041855050822346,0.20432711645479676,0.2064086802164109,0.20705510847702846,0.20767534577205551,0.20787515126083478,0.21230580558587722,0.21288295172065536,0.21442547743273707],"n_dims_used":43,"mean_confidence":0.9172687086948129},"coverage":{"mean_confidence":0.9172687086948129,"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}}