{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003839","489:4890003658","489:4890003904","489:4890004074","489:4890004399","489:4890003843","489:4890003903","489:4890004768","489:4890004244","489:4890003659","489:4890004304","489:4890003710","489:4890003711","489:4890004094","489:4890003966","489:4890004240","489:4890004540","489:4890004021","489:4890003845","489:4890003657","489:4890004445","489:4890003784","489:4890003964","489:4890004539","489:4890003844"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8937677855231295,0.8692118664404401,0.8686542105266564,0.8678404929918614,0.8659185410681467,0.8522659524153149,0.8346583688599445,0.8318162498046335,0.8235341237661545,0.8194792635133081,0.8089079783595873,0.7854591983655401,0.7687901927025093,0.7663258883867006,0.7565916898681676,0.7484140541688262,0.7320587375547511,0.7305829499500578,0.7262511625925671,0.704680440263161,0.6976462812650713,0.683092608447171,0.6809673874768297,0.6758428000942187,0.673850200225059],"twin_dists":[0.061552638738171475,0.06876443337524216,0.06892167502062697,0.06915065697989192,0.06968935700474056,0.07343518578149828,0.07808314632829673,0.0788165272828382,0.08092968850568956,0.08195197157325407,0.08458212281061266,0.09025795966900522,0.09418133512311214,0.09475458851362747,0.09700355805736358,0.0988751634977414,0.10257528210322706,0.10290658119610575,0.10387675702133094,0.10866247702109808,0.11020874808322959,0.11338940341008107,0.11385198805770128,0.11496566704403456,0.11539806039185695],"n_dims_used":45,"mean_confidence":0.919905259874132},"coverage":{"mean_confidence":0.919905259874132,"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}}