{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001413","498:4980003495","500:5000005744","498:4980001503","498:4980002874","500:5000005424","498:4980002814","473:4730006600","484:4840005316","498:4980001962","473:4730005481","484:4840005444","469:4690008339","469:4690008406","473:4730007000","498:4980003249","473:4730009451","475:4750010257","500:5000006102","500:5000009467","475:4750010847","484:4840004939","484:4840003752","469:4690008467","469:4690008622"],"twin_admin_codes":[498,498,500,498,498,500,498,473,484,498,473,484,469,469,473,498,473,475,500,500,475,484,484,469,469],"twin_sims":[0.3694240900811163,0.27876782981702797,0.27702727924195814,0.27604574071316174,0.20632114560226958,0.1860213399800248,0.1654193996525735,0.16509164821228375,0.1631567659580027,0.14664756228669562,0.13997058797668915,0.13624172546701854,0.1338821261847209,0.13006478950324638,0.12905240251238528,0.12804453033312968,0.12273876548044553,0.12192006070046152,0.12126802351118224,0.12107603462414807,0.11934541162931736,0.11916125629983318,0.11810134310490791,0.11773122438207101,0.1147975540159555],"twin_dists":[0.18328506816974824,0.20758607582827615,0.20809437736981504,0.20838188062714125,0.23074726474355892,0.2381980156530383,0.24636962353536426,0.24650537035674797,0.24731074760651017,0.25448262744902433,0.2575527963863077,0.2593151287700461,0.2604490625576242,0.2623157666466275,0.26281775134778795,0.26332046262054626,0.2660175116159811,0.2664415347317066,0.2667807930250612,0.26688095097305625,0.2677893118462235,0.26788656181041937,0.26844853470651614,0.2686456838244737,0.27022540502998715],"n_dims_used":45,"mean_confidence":0.9241242302788628},"coverage":{"mean_confidence":0.9241242302788628,"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}}