{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003712","489:4890003700","489:4890003966","489:4890004304","489:4890004626","489:4890003704","489:4890003967","489:4890005147","489:4890004094","489:4890005068","489:4890003711","489:4890004941","489:4890004539","489:4890004603","489:4890004606","479:4790004179","489:4890004399","479:4790002739","477:4770003458","489:4890003957","489:4890003995","489:4890005141","489:4890005185","489:4890004768","472:4720005964"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,477,489,489,489,489,489,472],"twin_sims":[0.7271738168166193,0.701303187606219,0.6799195712085735,0.6640270564892289,0.6538162244248964,0.6452244458980356,0.6316031442031699,0.6269893704456757,0.6249309964960348,0.6148810605416574,0.603181972655494,0.5882821570854037,0.5871971672948153,0.5871431227326426,0.5844947949404734,0.5718167593446817,0.569834512288457,0.5691340087906455,0.5569270561378805,0.5515213424690697,0.5514066724395185,0.5454659072385559,0.5432107996064527,0.5430862227058953,0.542902768229229],"twin_dists":[0.10367039141136024,0.10940566654807021,0.11407989931000302,0.11752491298181177,0.11972835455419858,0.12157764963121559,0.1245027015263191,0.12549205136109184,0.12593326268036778,0.12808632906719827,0.13059153832084713,0.13378315237314903,0.1340156988446376,0.13402728291762228,0.13459501662587214,0.13731568673628758,0.13774158836469413,0.1378921360116791,0.1405192745985709,0.14168523749710313,0.14170998993099437,0.14299351785129824,0.14348137209521886,0.14350833274160965,0.14354803757608356],"n_dims_used":45,"mean_confidence":0.919873046875},"coverage":{"mean_confidence":0.919873046875,"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}}