{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003662","489:4890003968","489:4890003722","489:4890004149","489:4890004253","489:4890004203","489:4890003718","489:4890003897","489:4890003648","489:4890004682","489:4890004021","489:4890005305","489:4890003776","489:4890004088","489:4890004145","477:4770003390","469:4690002204","470:4700009032","489:4890003645","489:4890004202","489:4890005230","489:4890003774","489:4890001690","489:4890003906","489:4890003836"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,469,470,489,489,489,489,489,489,489],"twin_sims":[0.7115064628940052,0.644325043785894,0.6137150920797113,0.6127617414437542,0.6115787877084213,0.6094934985300019,0.5916597739800425,0.5466599285260157,0.5278086944743986,0.5163592728643168,0.5037751909157947,0.4879058395997431,0.48671589659354986,0.4853962537111824,0.4833574903891805,0.48244859526682926,0.4717532939972933,0.4514521992977753,0.44928768807728114,0.4489393322865143,0.4400455170327928,0.43698030938041893,0.42580454646777466,0.42371747454226455,0.42292523206297783],"twin_dists":[0.10715562596755437,0.121771022109442,0.12833603540533953,0.12854019846095738,0.12879352264502705,0.12924005896625618,0.13305937737966367,0.14273535537591836,0.14682382671181973,0.14932205758337197,0.15208354148676315,0.1555929794652538,0.15585746931282965,0.1561510189780317,0.15660501917323288,0.15680760784507755,0.1592008132021678,0.16379492943206964,0.164289107953103,0.16436872400515473,0.16640942373517711,0.1671164368291643,0.1697112071001742,0.1701988560690943,0.17038422745243018],"n_dims_used":45,"mean_confidence":0.9198978000217014},"coverage":{"mean_confidence":0.9198978000217014,"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}}