{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003681","479:4790001499","479:4790001816","489:4890004517","489:4890005365","472:4720000006","468:4680001539","489:4890004571","489:4890004751","489:4890004703","468:4680001761","489:4890004562","489:4890004700","468:4680003025","470:4700006831","489:4890003677","479:4790001925","489:4890000968","489:4890004619","489:4890005428","489:4890003820","498:4980004230","489:4890004432","489:4890004746","489:4890005430"],"twin_admin_codes":[489,479,479,489,489,472,468,489,489,489,468,489,489,468,470,489,479,489,489,489,489,498,489,489,489],"twin_sims":[0.8703176204755892,0.6302639726114739,0.6130973579403858,0.6073332238563622,0.5994493297190207,0.5734784948622921,0.5484359373081236,0.5411455739664551,0.5410519710500499,0.5372898022445468,0.5296811590519226,0.5168320217181859,0.5161714515269956,0.5073866965210646,0.5052060255192147,0.5047211424509503,0.5045125666084238,0.502567300282986,0.5024703825221127,0.49917395554564914,0.49896918733986445,0.48977093712977526,0.4879483249355273,0.48582944171544334,0.4844255333892107],"twin_dists":[0.06845187672515479,0.12478992571860865,0.1284683259345952,0.1297026366856625,0.1313908587456052,0.13695876987398536,0.14235153875177511,0.14392846939324336,0.1439487407695334,0.14476405544840332,0.1464164258398664,0.14921864963947537,0.1493631475626439,0.15128921223147207,0.15176865650645874,0.15187533822041593,0.1519212365706417,0.1523495514082963,0.15237090284504906,0.153097799133136,0.15314299662574843,0.15517881497297847,0.1555835398346321,0.1560546309240666,0.15636710904281673],"n_dims_used":45,"mean_confidence":0.9204038831922743},"coverage":{"mean_confidence":0.9204038831922743,"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}}