{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005671","480:4800005344","480:4800004075","480:4800005354","480:4800005672","480:4800003848","480:4800004750","480:4800004319","480:4800005271","480:4800005502","480:4800005074","480:4800003917","480:4800005994","480:4800004578","480:4800003702","480:4800005077","480:4800003979","480:4800005744","480:4800003391","480:4800005596","480:4800003445","480:4800005418","480:4800005336","480:4800004154","480:4800003446"],"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":[0.561896931487457,0.27416797714272295,0.2192347430025919,0.21541700194274416,0.1435383022187362,0.13145197869358272,0.12293865830474793,0.11347739358939178,0.10538804869706829,0.10264236774140295,0.10044679283939237,0.09891353559571558,0.09445157652458182,0.0914701796469745,0.08996930600536614,0.08437985073019277,0.07691948684760785,0.07552776112527868,0.07048158888556785,0.06631494960371424,0.06231957068689988,0.06144279698130187,0.061081042063565606,0.05994628793794262,0.05908630243351168],"twin_dists":[0.13944877676502532,0.208933645847317,0.22626597632594309,0.22757179614197023,0.2558991059184061,0.26163270589212406,0.26591431065010496,0.27094642252678314,0.27551188403319854,0.27712333678442014,0.2784363086644983,0.27936658456147856,0.2821397614891273,0.28405081064997945,0.28503155268044633,0.2888022359441154,0.2941590352775056,0.29520416644262026,0.29912909765740664,0.30254567325627013,0.3059904531371828,0.3067705037299276,0.30709501482787616,0.30812329030674895,0.3089132948184513],"n_dims_used":43,"mean_confidence":0.9191089009129724},"coverage":{"mean_confidence":0.9191089009129724,"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}}