{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004165","479:4790003305","479:4790002388","479:4790003061","470:4700008888","479:4790001470","470:4700008089","479:4790003658","479:4790002720","470:4700008276","479:4790004080","479:4790004000","479:4790001326","470:4700008928","472:4720000189","479:4790003022","472:4720000433","479:4790004078","479:4790002389","479:4790001642","472:4720000371","470:4700007517","479:4790003832","472:4720001202","479:4790002967"],"twin_admin_codes":[479,479,479,479,470,479,470,479,479,470,479,479,479,470,472,479,472,479,479,479,472,470,479,472,479],"twin_sims":[0.7896066130524396,0.7625334016861857,0.7579263160902547,0.7500151390387483,0.7492034961923704,0.74269256028886,0.7424764215962043,0.7190311210545544,0.7148196076275941,0.7125234829684503,0.7105771650092034,0.7059753561474273,0.7045754340057777,0.6891156373930033,0.6883423808790734,0.6858934332849842,0.6765589798190373,0.667947170138808,0.6672805226457816,0.6649418811592293,0.663684319526768,0.6565425028032822,0.6558255856223975,0.6535367432274791,0.6513105664447141],"twin_dists":[0.0892683605163561,0.0956336615962355,0.09669661132958515,0.09850992913838309,0.09869514988197585,0.10017577123911528,0.10022476778349614,0.10548665194991529,0.10642183114833485,0.10693054978728195,0.10736115646966217,0.10837711949404341,0.1086856071042456,0.11207591680699103,0.11224476003178072,0.11277907562564474,0.11481017088928692,0.11667705868165992,0.1168213249373904,0.11732715391548935,0.11759898738871144,0.11914069144450351,0.11929527001840769,0.11978857323204478,0.12026807952746109],"n_dims_used":45,"mean_confidence":0.9218822055392795},"coverage":{"mean_confidence":0.9218822055392795,"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}}