{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003602","489:4890003777","489:4890004538","489:4890001775","479:4790002147","469:4690001636","469:4690000838","489:4890004251","489:4890003766","489:4890003764","489:4890005222","468:4680007667","479:4790001891","489:4890003718","469:4690005530","472:4720006507","489:4890005108","469:4690005982","479:4790002665","489:4890003781","484:4840002614","489:4890004112","484:4840004665","489:4890004582","489:4890003776"],"twin_admin_codes":[489,489,489,489,479,469,469,489,489,489,489,468,479,489,469,472,489,469,479,489,484,489,484,489,489],"twin_sims":[0.4294474601570411,0.4090140238931992,0.398969869034929,0.3198487949268071,0.3197126632801845,0.2633450801511932,0.23801420430637035,0.23743831817940186,0.23074612404625672,0.2249175333280986,0.22053502040004588,0.2179978063529291,0.21797797090511142,0.21788813219303926,0.21632412063517953,0.21058552117219867,0.20962344571026928,0.20325337656906464,0.20262362637632766,0.19233302019852783,0.19228192569131436,0.19046726757558843,0.18937423510665705,0.18467984953087713,0.17951027034548792],"twin_dists":[0.16886239414969967,0.1736636884203853,0.1760620417644806,0.1960981683879218,0.1961347818190295,0.2121602224027808,0.2200539079097669,0.2202395152547279,0.2224183317249923,0.2243501577199505,0.2258247168652041,0.22668737225914137,0.22669414280250044,0.22672481313178897,0.22726012392752734,0.22924693374444796,0.2295836002826581,0.23183974123938028,0.23206540026600236,0.235823383902111,0.2358423868677989,0.23651958623092686,0.23692966387798253,0.23870997866133825,0.24070776841124472],"n_dims_used":45,"mean_confidence":0.9196031358506944},"coverage":{"mean_confidence":0.9196031358506944,"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}}