{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005417","480:4800004318","480:4800004059","480:4800004658","480:4800004147","480:4800005335","480:4800004659","480:4800004317","480:4800004390","480:4800005337","480:4800003995","480:4800004735","480:4800004657","480:4800005355","480:4800004746","480:4800004068","480:4800004988","480:4800005737","480:4800004561","480:4800003916","480:4800003836","480:4800004663","480:4800005740","480:4800004391","480:4800004987"],"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":[0.9476437837726364,0.7067954063199392,0.4616673379446475,0.4091357217207676,0.3698805831196116,0.36839268308129286,0.3677278618010127,0.3543284001152402,0.32727210277244184,0.3258980149866163,0.29254078775254005,0.2885555537397957,0.28451418363677006,0.2783358343532539,0.27316851391994573,0.26942963041793283,0.2526292897819727,0.24569214332564857,0.24442822908717537,0.24393860084212002,0.2395214602867963,0.22552405879172094,0.2082200431635258,0.20039845310146173,0.19108286776840688],"twin_dists":[0.042592734763545415,0.10819628914265503,0.1614743341444154,0.17363479128247486,0.1831713850266508,0.18354218347226262,0.18370810457673786,0.18708518953046804,0.1941146453268452,0.194479903373147,0.20362987496434065,0.20476290682458886,0.20592149162879117,0.20771205274305682,0.2092282752588732,0.2103363761272433,0.2154376318150696,0.2176067073272572,0.21800612091682253,0.21816120777635906,0.21956950190417746,0.22414759560267,0.23007659361091637,0.23286663104574512,0.23628935219987696],"n_dims_used":43,"mean_confidence":0.920156434524891},"coverage":{"mean_confidence":0.920156434524891,"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}}