{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001243","493:4930006302","470:4700004168","470:4700003043","496:4960000862","496:4960007256","499:4990003764","466:4660010750","470:4700005484","488:4880000063","466:4660003750","496:4960000645","493:4930005938","466:4660003558","466:4660001541","469:4690001873","470:4700000231","488:4880003609","470:4700004852","466:4660003508","496:4960007483","496:4960004766","466:4660008893","470:4700004855","496:4960005869"],"twin_admin_codes":[466,493,470,470,496,496,499,466,470,488,466,496,493,466,466,469,470,488,470,466,496,496,466,470,496],"twin_sims":[0.4946730282793413,0.4304518506798715,0.3322965181871171,0.32525481567641007,0.32084709484072543,0.3108727215428161,0.29674338783028054,0.29195900597348157,0.2792025306710752,0.27842387703223254,0.27796880853083533,0.2649393021213832,0.26224255350175113,0.2593949945906596,0.25105307780854613,0.24920947566392948,0.2467489020990709,0.24170275145225675,0.24089616523412843,0.239824160875531,0.23886647502630942,0.23156520942321954,0.22848225512724768,0.22232314769637684,0.22123370425405714],"twin_dists":[0.15409248431677533,0.1686288869213982,0.19278620529793725,0.194651170711784,0.19582993630411857,0.19853147061403406,0.20244491875891052,0.20379470500040817,0.20745942984514232,0.2076863684099648,0.2078191770470443,0.2116798389755977,0.21249350860441965,0.21335839144557897,0.21592709760549142,0.21650209232546058,0.2172737718664417,0.21887196819007307,0.21912942065530772,0.21947245845733146,0.21977975837182903,0.2221494478323808,0.22316478912753374,0.2252207355424977,0.2255883319942334],"n_dims_used":45,"mean_confidence":0.9221443176269531},"coverage":{"mean_confidence":0.9221443176269531,"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}}