{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006265","480:4800006254","480:4800006130","480:4800006181","480:4800006279","480:4800005996","480:4800006199","480:4800006004","470:4700004583","490:4900000518","494:4940000984","493:4930003511","480:4800006052","494:4940003054","480:4800006042","494:4940000014","480:4800003355","480:4800002633","480:4800004235","494:4940006473","494:4940001354","490:4900001091","480:4800006413","480:4800005507","480:4800004737"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,490,494,493,480,494,480,494,480,480,480,494,494,490,480,480,480],"twin_sims":[0.4838982841179775,0.4368940134412683,0.31248532074254526,0.12660896414962214,0.12023933867117878,0.11615064358459522,0.10029910876308412,0.0947182346337548,0.08607293371854101,0.08499430488549593,0.08477507253629829,0.08429863716268873,0.08250331573278061,0.0811242887144544,0.07725254710610532,0.07699874389205608,0.07629521818311195,0.07181742071241605,0.06884794788335126,0.06633598482976255,0.06601710238826833,0.06480726237012525,0.06418355191463378,0.06169856808585441,0.061527682328476475],"twin_dists":[0.1564845351486415,0.16713636989050248,0.19809140263478683,0.26404169779444203,0.2673188645080348,0.26949298974086544,0.2785254274759281,0.2819711658163329,0.287639608383558,0.28837816320337145,0.2885291876085516,0.2888584705659903,0.29011279109871363,0.2910911666829203,0.29391118101762503,0.2940999761612865,0.29462593590462716,0.2980684959998769,0.3004485556867879,0.302527991055956,0.302796535878164,0.3038251239003563,0.3043615358182837,0.30654201015238675,0.3066945848550348],"n_dims_used":43,"mean_confidence":0.9222285248512445},"coverage":{"mean_confidence":0.9222285248512445,"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}}