{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000207","485:4850000188","485:4850000303","485:4850001361","485:4850001300","485:4850000860","485:4850000206","485:4850000273","485:4850000815","499:4990001885","485:4850000759","485:4850000290","485:4850001802","485:4850000762","499:4990001695","499:4990001972","485:4850000447","499:4990001961","499:4990002636","485:4850001006","485:4850000761","485:4850001960","499:4990003839","499:4990001886","485:4850000764"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,485,485,499,499,485,499,499,485,485,485,499,499,485],"twin_sims":[0.9200611956198163,0.915452345665413,0.9012083668267222,0.7760212022048611,0.7185035312196242,0.7046261066168427,0.702103156878277,0.6669167738359295,0.6564011950205404,0.6401511099460797,0.6398877159722045,0.6260205842064566,0.6158159468596567,0.6095547497473416,0.5906434272014633,0.5808964596803148,0.5719820022399876,0.5686443132090926,0.5623854742199323,0.5541525856965759,0.5524871172409664,0.5476968690305247,0.5452980275787886,0.5417876067791583,0.5412214122677023],"twin_dists":[0.05301523474311594,0.054589622476637706,0.059237229035714274,0.09248950072255215,0.1056039570480976,0.10867444546125629,0.10922976200243588,0.11690002785413947,0.1191711621156254,0.12266795154201277,0.12272452713754242,0.12569972233407786,0.12788610225503144,0.1292269431172531,0.13327714340171198,0.13536669576356009,0.137280190128774,0.13799739059757588,0.1393436159521238,0.1411174852741561,0.14147679982162037,0.1425112345307478,0.14302982344321238,0.14378944327488738,0.14391204573798902],"n_dims_used":44,"mean_confidence":0.9151014848188921},"coverage":{"mean_confidence":0.9151014848188921,"n_dims_used":44,"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}}