{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002169","480:4800001523","493:4930004399","480:4800001745","496:4960010299","480:4800002531","493:4930001288","480:4800003858","480:4800001350","480:4800004498","480:4800001917","480:4800004946","480:4800005304","480:4800004611","490:4900005538","480:4800004605","496:4960011795","500:5000002629","480:4800004520","480:4800001787","496:4960003401","493:4930002394","480:4800001899","496:4960010734","480:4800001971"],"twin_admin_codes":[480,480,493,480,496,480,493,480,480,480,480,480,480,480,490,480,496,500,480,480,496,493,480,496,480],"twin_sims":[0.3144612925400003,0.2709941240357697,0.2602060163725487,0.21117622710231637,0.2079996522771815,0.1977183644169133,0.15755269886484505,0.15259450645654543,0.14983466354094174,0.1469818979149671,0.14279199788275182,0.1390737340135773,0.13903067755343035,0.13678826066318286,0.13653092631777375,0.13272503875732655,0.13171000828050655,0.12675372511502273,0.1256419280279914,0.12529263855805442,0.12180290389549295,0.12030348797807632,0.11843442979719454,0.11778935284098116,0.11778487840124797],"twin_dists":[0.19755393384339484,0.20987155697402757,0.2131114566812345,0.22904074073736427,0.23015421886544904,0.23383984663490343,0.2496831719163033,0.2518340428184784,0.2530535538237489,0.2543316432078872,0.25624247981876236,0.25797343288540453,0.2579936778075719,0.2590545875574203,0.2591771652455411,0.261010606883639,0.26150625057025806,0.2639686891852194,0.2645310426588423,0.2647084945720452,0.2665023898720716,0.26728520754004237,0.2682715154135892,0.2686146894529131,0.2686170748291099],"n_dims_used":43,"mean_confidence":0.918615651685138},"coverage":{"mean_confidence":0.918615651685138,"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}}