{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005962","496:4960003978","472:4720003094","472:4720001799","496:4960007357","472:4720001138","470:4700000798","472:4720003013","466:4660006438","480:4800001961","470:4700001027","470:4700005908","488:4880005487","496:4960001436","487:4870007193","466:4660014362","488:4880004207","470:4700001288","466:4660003679","496:4960003748","472:4720001609","470:4700000217","500:5000009830","472:4720004308","496:4960005215"],"twin_admin_codes":[479,496,472,472,496,472,470,472,466,480,470,470,488,496,487,466,488,470,466,496,472,470,500,472,496],"twin_sims":[0.3364484985383195,0.25785193025253833,0.2577225471007309,0.2232817106343367,0.19961160689573218,0.19811773635382926,0.17673805040549467,0.1732121027504516,0.17011124293576907,0.14581390338712177,0.14292410313309062,0.13612932543028727,0.13501047227643323,0.12901008367185385,0.12690893775173828,0.12442592438662918,0.11945321320595516,0.11727124269234528,0.11702542241785575,0.1150427597132106,0.11167316599083027,0.1101772746105913,0.1071047583582115,0.10263962478655798,0.10095365079160691],"twin_dists":[0.19169669594175914,0.21382955977850865,0.21386914709578217,0.2248982934756856,0.2331514208551348,0.23369424820609377,0.24179592317261336,0.24319762645550586,0.24444729427114767,0.2548602156286997,0.2561816013743171,0.2593688085115793,0.25990496748708386,0.26283879952490674,0.2638904795612669,0.26515044568463353,0.26773243652122863,0.2688913627816995,0.2690229598841908,0.27009218697413984,0.271942342441959,0.2727775238443381,0.27452086681429355,0.27712496334827613,0.2781312266735037],"n_dims_used":45,"mean_confidence":0.9190699259440104},"coverage":{"mean_confidence":0.9190699259440104,"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}}