{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006345","488:4880003305","488:4880003655","496:4960008732","479:4790000705","488:4880003999","472:4720006256","466:4660001052","496:4960004240","496:4960010292","478:4780002586","493:4930006262","496:4960004554","469:4690001420","496:4960009123","490:4900007275","488:4880003724","479:4790000790","496:4960011981","493:4930005426","469:4690008711","470:4700005327","466:4660003226","493:4930006149","496:4960003694"],"twin_admin_codes":[496,488,488,496,479,488,472,466,496,496,478,493,496,469,496,490,488,479,496,493,469,470,466,493,496],"twin_sims":[0.311626062632529,0.2478015588385634,0.22472760762109217,0.2179012940283569,0.21362609660283738,0.20939669028945426,0.2072585207917793,0.2059334793504077,0.20497685699913618,0.2028613934535121,0.20220367150503754,0.201933179081323,0.1946354614053079,0.1935263091818298,0.1932261530731332,0.19253572679998188,0.1914092418937486,0.1867895743147587,0.18496920139456888,0.18379319484539883,0.18100889376498186,0.17860537410426974,0.1749196656799693,0.17117824882113014,0.17084852020452998],"twin_dists":[0.1983257268016668,0.2169430386070612,0.2244136621058306,0.22672031923903813,0.22818973321743943,0.22966310345582844,0.23041566948706527,0.2308847019741827,0.23122460670493422,0.23198014444699835,0.23221615093431247,0.23231336320527354,0.23497068681412064,0.23538057457110934,0.2354917781279439,0.23574802830752453,0.2361674984555772,0.23790599635531715,0.23859933040965406,0.23904979771795215,0.24012448348327878,0.24106163933471506,0.24251628677251327,0.2440154555840987,0.2441486967659799],"n_dims_used":45,"mean_confidence":0.9158935546875},"coverage":{"mean_confidence":0.9158935546875,"n_dims_used":45,"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}}