{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006472","470:4700004677","470:4700005922","470:4700006051","470:4700005489","470:4700006335","470:4700004173","466:4660004134","470:4700003993","466:4660004532","470:4700005024","470:4700004674","470:4700004349","490:4900004721","470:4700004848","470:4700006339","470:4700006050","466:4660003615","466:4660000177","470:4700004864","466:4660000128","466:4660003233","466:4660001083","470:4700005332","466:4660000836"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,466,470,470,470,490,470,470,470,466,466,470,466,466,466,470,466],"twin_sims":[0.8508029726383356,0.7885498812681766,0.7871174124805561,0.7597683134679878,0.7258975508061521,0.7044016964440312,0.6998924156286344,0.6995776332504087,0.6973026508196132,0.6964445842016692,0.6940316655222526,0.687472887565921,0.6873023995313259,0.6676598790118036,0.653838606855895,0.6451043985010727,0.6436973439144522,0.642285396707752,0.6411505606374885,0.6390645384441268,0.6308593277001308,0.6269872933182169,0.6256019994717888,0.619881349410439,0.6189656150639588],"twin_dists":[0.07382875169760518,0.08952104621847394,0.08986298210129073,0.09627226031028767,0.10395580845151184,0.10872387362570138,0.10971568047193611,0.10978481881741821,0.1102841264042081,0.1104722881762199,0.11100093545712829,0.11243454018827236,0.112471742359397,0.11673923428857902,0.11972353170644175,0.1216034621382283,0.12190595624937697,0.12220941247703673,0.12245324915307329,0.12290132330509121,0.1246622409906224,0.12549249664232465,0.1257894442240765,0.12701528201324971,0.12721145462880304],"n_dims_used":43,"mean_confidence":0.9130082241324491},"coverage":{"mean_confidence":0.9130082241324491,"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}}