{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000839","477:4770000905","477:4770001437","477:4770000903","485:4850007117","477:4770000963","477:4770001026","485:4850007574","485:4850007783","477:4770001547","477:4770001021","477:4770001209","485:4850007711","485:4850007671","477:4770001028","477:4770001083","485:4850007814","485:4850007332","477:4770001888","477:4770001557","477:4770001667","477:4770001203","477:4770000759","477:4770001438","477:4770000760"],"twin_admin_codes":[477,477,477,477,485,477,477,485,485,477,477,477,485,485,477,477,485,485,477,477,477,477,477,477,477],"twin_sims":[0.9020672050629747,0.8866392263963311,0.8575209596904103,0.8123228366693667,0.7975236473333954,0.7854139661489108,0.7590865518920556,0.741630185266157,0.7384479290694497,0.7329844192420056,0.6992801159239296,0.6985090295717926,0.6880371240207722,0.6833951244726364,0.6765772657327302,0.6745592216547344,0.6700042694823788,0.6670531448873628,0.6664368245034028,0.6598362385375374,0.6502307227462562,0.6498772728568316,0.6444745693878238,0.644325506274415,0.6432151571420195],"twin_dists":[0.05896537866441385,0.06370925800535222,0.07200943797601715,0.08373781539937601,0.0873629278674314,0.09026872117462628,0.09642941902102872,0.10041650835479166,0.10113623923061715,0.1023672708390048,0.10985015366854531,0.11001943299424402,0.11231139619111849,0.11332352030466765,0.11480620007136687,0.11524424268208731,0.11623167205608177,0.11687052296157052,0.11700385724871139,0.1184300943175515,0.12050057301345488,0.12057665816681942,0.12173887653226709,0.12177092268350138,0.12200959793819655],"n_dims_used":45,"mean_confidence":0.9212470160590278},"coverage":{"mean_confidence":0.9212470160590278,"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}}