{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008034","470:4700008551","466:4660008475","470:4700007312","470:4700007210","470:4700007478","470:4700008686","470:4700007209","470:4700007396","470:4700007480","470:4700008314","470:4700007949","470:4700008226","470:4700008326","466:4660007869","470:4700008394","470:4700007764","470:4700008818","470:4700007388","470:4700007395","470:4700008316","466:4660008168","470:4700007753","466:4660008325","470:4700008135"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,466,470],"twin_sims":[0.7989643455169183,0.7079155383390886,0.674431928924965,0.6355059826507108,0.6273367282974148,0.6167977519146902,0.6115648754662822,0.5990759654875111,0.5919708564768453,0.5601008038202588,0.5550668493111527,0.5517092933206139,0.5502855586557479,0.5232119049724565,0.5112664399168939,0.5031642293352371,0.5015217542122091,0.4908249660531396,0.48249878408523367,0.4810957609641292,0.4785655253016357,0.4766015545626576,0.47278990066934373,0.47236213195751414,0.47201467570339983],"twin_dists":[0.08701376607522081,0.10794913765918218,0.11527186123459579,0.12366530758209669,0.12541758553457716,0.1276758164733586,0.12879650183571204,0.13147081748346856,0.1329927273456826,0.13983550580194276,0.1409203090988883,0.14164466859502553,0.1419520348888607,0.14782532140357207,0.15043753969733203,0.15221806990710993,0.15257994974454478,0.15494496612517805,0.15679641786289147,0.15710937089317767,0.15767448901069006,0.158113795833418,0.15896808859520878,0.15906410467541268,0.15914211531864983],"n_dims_used":43,"mean_confidence":0.915953702704851},"coverage":{"mean_confidence":0.915953702704851,"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}}