{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003354","468:4680003760","489:4890005222","484:4840007335","469:4690000838","472:4720007453","496:4960002029","496:4960001536","472:4720005579","469:4690001720","472:4720007870","489:4890004251","484:4840004695","477:4770001398","479:4790001904","484:4840006814","472:4720006507","489:4890003780","498:4980005000","477:4770003121","489:4890003777","477:4770002247","472:4720006574","472:4720008107","477:4770002349"],"twin_admin_codes":[468,468,489,484,469,472,496,496,472,469,472,489,484,477,479,484,472,489,498,477,489,477,472,472,477],"twin_sims":[0.26447426216172404,0.2296552437263553,0.20498208583226618,0.16932818699795346,0.1685715934919638,0.16369861240132644,0.1615493495204403,0.15882756130190334,0.15508610717321417,0.1536541767738939,0.1521223031502033,0.15054068772879245,0.14474591974345696,0.14327915451142426,0.1393940964783108,0.13739821175484862,0.13631525523566942,0.13407991059923968,0.1296960716617017,0.12277401067238089,0.12132682638161231,0.12033269189122951,0.11951881725135952,0.11728680977573636,0.10966396669440825],"twin_dists":[0.21181978158824827,0.22277741732479667,0.23122274586163138,0.24476545105558728,0.24507386178031842,0.24708451543099572,0.24798509624425108,0.2491381437118863,0.2507468927919235,0.25137010289585987,0.25204154244849364,0.25274001561846804,0.25534627877742005,0.2560181889247005,0.2578229468569886,0.25876473366442365,0.2592800305473356,0.2603534415106422,0.26249824988826265,0.2659993058855279,0.2667501405860366,0.2672698897774448,0.26769784351434317,0.2688830362437556,0.27306613226614135],"n_dims_used":45,"mean_confidence":0.9200635274251302},"coverage":{"mean_confidence":0.9200635274251302,"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}}