{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005806","480:4800003456","480:4800003774","480:4800003028","480:4800004319","480:4800003846","480:4800004075","480:4800004664","480:4800005336","480:4800005744","480:4800003446","480:4800005418","480:4800003770","480:4800003922","480:4800003767","480:4800003024","480:4800006235","480:4800003391","480:4800003508","480:4800003700","480:4800005671","480:4800005994","480:4800003768","480:4800006389","480:4800004751"],"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":[0.27212409843794505,0.10134210808966608,0.08224770062906585,0.07106601057295962,0.06134457369009506,0.05796599311908305,0.05696439525582989,0.05684753694101031,0.037638284580722096,0.036476528883083226,0.03433707913199264,0.03052215443646644,0.02994281569327309,0.02482052852613316,0.024064814232377857,0.023730984034030626,0.022814321739714198,0.02247690966919544,0.02228906939638886,0.02149493738963533,0.02124628836445469,0.018252119098773,0.017747577949481463,0.01719841927571555,0.015383729570469087],"twin_dists":[0.20953686492587922,0.2778982207659991,0.2902931487590994,0.2986631000096864,0.30685845917060467,0.3099567636594646,0.31090383587044795,0.3110152257645092,0.3326274791834437,0.33421357973441324,0.3372502846903974,0.3430900741478913,0.34403091569805094,0.35310980122696345,0.35458372841501845,0.3552476174155866,0.3571131263858005,0.35781619723879404,0.35821158296173716,0.3599158239632242,0.36046069387123714,0.367500009861122,0.3687843743159528,0.3702191939484507,0.375265127077879],"n_dims_used":43,"mean_confidence":0.9181096276571584},"coverage":{"mean_confidence":0.9181096276571584,"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}}