{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009514","470:4700004516","490:4900002812","466:4660003214","493:4930001598","490:4900008542","490:4900005801","470:4700002783","493:4930002746","466:4660003248","469:4690000726","489:4890003219","470:4700008613","466:4660000226","496:4960011479","488:4880000223","490:4900006305","490:4900009200","469:4690003176","470:4700006745","472:4720001503","469:4690000784","488:4880003788","490:4900002814","496:4960011480"],"twin_admin_codes":[490,470,490,466,493,490,490,470,493,466,469,489,470,466,496,488,490,490,469,470,472,469,488,490,496],"twin_sims":[0.28570094328524853,0.2689416212531164,0.25961433367870074,0.2480614656156611,0.23312837826161417,0.23295155769694467,0.22565449570475876,0.19828447237980976,0.1849788835391351,0.18363211471178761,0.16730233710029732,0.15909726137854927,0.1570657768488379,0.1500470005945583,0.14168721114378247,0.14044759161345408,0.1332233606434061,0.1314500916158229,0.1252828154411586,0.12290469591722668,0.12211627373931881,0.11203915969485517,0.11079309359932368,0.10976598084018169,0.108728745101653],"twin_dists":[0.20558025105081493,0.2104817075500173,0.21329156061199533,0.2168615176080384,0.2216380328059428,0.2216957691425998,0.2241040807179899,0.23363352153130268,0.23859563006126872,0.23911165716870356,0.24559349349387485,0.2490232505049658,0.24989218920416892,0.25295914290659965,0.2567532482406044,0.2573298936829762,0.2607683175813291,0.2616336314011895,0.2647134905038094,0.2659318357866302,0.2663397149372602,0.2717393185780745,0.27243264711139864,0.27300869152185747,0.27359466123401954],"n_dims_used":43,"mean_confidence":0.9086305485215298},"coverage":{"mean_confidence":0.9086305485215298,"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}}