{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002602","489:4890002113","489:4890002438","489:4890002046","489:4890001695","477:4770000241","489:4890002526","489:4890002608","489:4890002108","489:4890002416","489:4890001700","477:4770000160","484:4840002524","484:4840002910","489:4890002096","489:4890002609","477:4770000680","484:4840003402","479:4790003440","489:4890003017","470:4700000712","489:4890001747","470:4700005437","489:4890002531","499:4990001600"],"twin_admin_codes":[489,489,489,489,489,477,489,489,489,489,489,477,484,484,489,489,477,484,479,489,470,489,470,489,499],"twin_sims":[0.5821105031813861,0.4526350958371369,0.43183098106223267,0.4215722859396687,0.3781637745318922,0.3576522891634596,0.34707559728233567,0.33040412936486013,0.310679473299138,0.28088933745178224,0.27962435335400115,0.27956640025153334,0.2772388410678866,0.2754727604378428,0.26785467569039006,0.2663401575139018,0.2643451174191691,0.2618234446392053,0.25837416422738324,0.25588952791469766,0.2477498454553128,0.24389084470582822,0.24073344331705582,0.23848296069399255,0.2325167044229561],"twin_dists":[0.13510629883007497,0.16352523525773985,0.16830861837788985,0.17070113100157386,0.18112047640033202,0.18624146603548122,0.18894061344747531,0.19328524391901794,0.19858429427787513,0.2069691258916216,0.2073366503732547,0.20735351204619482,0.20803249015742162,0.20855000176446897,0.21080599323616608,0.21125920806093146,0.21185867183356763,0.21262043246992865,0.21366989929847952,0.21443134954688645,0.21695926529818665,0.21817634500132888,0.21918142724251774,0.2199030442925074,0.22183788217430062],"n_dims_used":45,"mean_confidence":0.9195868598090278},"coverage":{"mean_confidence":0.9195868598090278,"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}}