{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003589","489:4890001834","489:4890002193","489:4890002684","489:4890003009","489:4890002670","489:4890002927","489:4890003014","489:4890003242","489:4890002663","489:4890002176","489:4890002843","489:4890003448","470:4700006832","479:4790001127","489:4890003393","489:4890001751","468:4680003597","479:4790003814","496:4960011039","489:4890003407","469:4690002486","489:4890003460","479:4790002134","488:4880000189"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,479,489,489,468,479,496,489,469,489,479,488],"twin_sims":[0.4687528958714862,0.4161622125543801,0.3336922408775699,0.3253718559627948,0.31470741961343757,0.3085795782353998,0.30451392571664504,0.25820978688582075,0.2503987426465506,0.24814782380592193,0.24551259847316712,0.22829418481235034,0.20589445950662671,0.1996582771156635,0.19437022074146393,0.19050452079533692,0.18817741182640846,0.18658329501451965,0.18605663468520342,0.18581519089338877,0.18560728210064156,0.18464198179664507,0.1756127278968474,0.17070197074063134,0.16889418607255874],"twin_dists":[0.15987539088221556,0.1719726696805066,0.19241913583271802,0.19461999194244073,0.19748712134019228,0.19915951053746278,0.20027963676701688,0.21372013174760215,0.21613086606487972,0.2168344430763729,0.21766336507457196,0.22322702030912886,0.2308985452614618,0.2331345075427624,0.23506855866277665,0.23650563879478703,0.23738058469881038,0.237984323762181,0.2381845809709611,0.23827652066649777,0.23835575783684718,0.23872446832400906,0.24224109979446154,0.24420797563436733,0.244942241716249],"n_dims_used":45,"mean_confidence":0.9136460198296441},"coverage":{"mean_confidence":0.9136460198296441,"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}}