{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001450","470:4700001304","470:4700001900","470:4700000303","470:4700002234","470:4700008350","470:4700000782","470:4700001458","470:4700008259","472:4720000326","470:4700002912","470:4700001746","470:4700002368","470:4700000777","488:4880001049","470:4700000538","470:4700002740","470:4700001447","470:4700001162","470:4700000551","470:4700000650","470:4700000684","470:4700003082","481:4810002843","481:4810001871"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,470,488,470,470,470,470,470,470,470,470,481,481],"twin_sims":[0.5725805980028705,0.5216470016435408,0.5187564782580931,0.5177050071325887,0.5094174710149693,0.507532311664515,0.49554680704374715,0.48238658572129994,0.4814465258997149,0.4770525747889075,0.47701069574647614,0.47266933790090393,0.47007047716828537,0.458277904837926,0.4537841335515713,0.451826902810465,0.4406627494389741,0.43580441872699865,0.4294200503201916,0.42710154925999266,0.42421597068492645,0.42270174657829246,0.4169513401480554,0.40245630396536597,0.391948211091136],"twin_dists":[0.13715161191938396,0.14816671694432698,0.14879793401555788,0.14902775509480476,0.1508432117695173,0.1512572165907427,0.1538991812714115,0.15682143385393157,0.15703110362753048,0.15801285852360344,0.15802222965325985,0.15899514693712652,0.15957898101233417,0.16224224321584185,0.16326350978138618,0.163709470714569,0.1662672884187246,0.16738818437108646,0.1688687696874737,0.16940865896595464,0.17008229060891497,0.17043654557217197,0.17178676247595598,0.17522650709954543,0.1777550087992974],"n_dims_used":43,"mean_confidence":0.91192626953125},"coverage":{"mean_confidence":0.91192626953125,"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}}