{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002449","489:4890002861","489:4890001954","489:4890002687","477:4770000569","478:4780006540","478:4780004607","489:4890003106","467:4670004663","472:4720005929","477:4770000408","469:4690000911","478:4780006538","478:4780004281","477:4770002400","484:4840007124","489:4890002607","478:4780006837","478:4780004366","484:4840001282","489:4890002452","477:4770000438","477:4770000511","469:4690000443","489:4890003188"],"twin_admin_codes":[489,489,489,489,477,478,478,489,467,472,477,469,478,478,477,484,489,478,478,484,489,477,477,469,489],"twin_sims":[0.534662073804403,0.44105314178206434,0.39327337211599894,0.3520763717892755,0.35058157044597615,0.3145834808971761,0.31282191439366974,0.30634668275899524,0.28349052759125465,0.2828677943455495,0.2769714548402213,0.2747625157715814,0.2725463625893762,0.25447773218904524,0.2492450889698922,0.24094748572535477,0.2398463815607272,0.23940185648129161,0.23247287869067637,0.22520886558839562,0.22282993909816468,0.22103124303738517,0.21509486474484713,0.21238142301202828,0.21140887830174857],"twin_dists":[0.14533417857905692,0.16617742956013004,0.1774344376249036,0.1876591662514625,0.18804120396366186,0.19752076145491754,0.19799971197629943,0.19977363277970417,0.2062165225920758,0.20639631687840673,0.20811071223684205,0.20875869580105508,0.20941201245842,0.21486609949559735,0.21649095929312165,0.2191130231450086,0.2194653378161223,0.2196078679247821,0.22185221440886804,0.22425281584873824,0.22505014542905696,0.2256567790114115,0.2276826904562734,0.22862126280658934,0.22895963846921702],"n_dims_used":45,"mean_confidence":0.919567616780599},"coverage":{"mean_confidence":0.919567616780599,"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}}