{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004175","468:4680004007","500:5000011648","498:4980001033","489:4890004468","498:4980004236","500:5000011321","500:5000011412","500:5000011260","498:4980004345","469:4690008779","489:4890003814","468:4680001324","478:4780001595","489:4890000786","478:4780001982","478:4780000359","498:4980004059","496:4960002567","472:4720006276","489:4890005443","472:4720006867","484:4840006544","468:4680005415","489:4890004066"],"twin_admin_codes":[498,468,500,498,489,498,500,500,500,498,469,489,468,478,489,478,478,498,496,472,489,472,484,468,489],"twin_sims":[0.3922562862268713,0.26879744202643885,0.22033979241766508,0.17182547978602167,0.17019645507992714,0.1654884635874862,0.14179414735188953,0.13963344933939129,0.1347360672293978,0.1321465147416783,0.13205274561199729,0.12813972660047032,0.12152670110361263,0.11982866605325082,0.11946210432302429,0.11201355185261545,0.1114004704194591,0.10826110473770749,0.10800244186107595,0.10511020049634959,0.10212901615509315,0.09844857334168614,0.09548966023254511,0.09464214008078965,0.0931990309840491],"twin_dists":[0.17768043705699493,0.21052467604264433,0.2258908576623748,0.2437544476885813,0.2444127359303961,0.24634104368462215,0.25670367994787757,0.2577106823861686,0.26003697212689003,0.26129275140996944,0.2613385698771435,0.2632728524382828,0.2666460356455378,0.26753465619596284,0.267727747385161,0.2717535070835224,0.27209394616570876,0.27386026397907287,0.27400755724091397,0.2756734572522311,0.27742834547183987,0.27965092393196295,0.2814855251664616,0.2820192387313569,0.2829367470087675],"n_dims_used":45,"mean_confidence":0.9215989006890191},"coverage":{"mean_confidence":0.9215989006890191,"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}}