{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003949","496:4960002296","489:4890000845","472:4720004726","468:4680004693","469:4690005993","469:4690007318","469:4690007307","472:4720007195","479:4790001074","489:4890004144","496:4960004244","477:4770000684","477:4770000279","468:4680003831","479:4790002643","470:4700004484","489:4890004011","467:4670000838","484:4840004819","479:4790005398","472:4720006632","467:4670002032","479:4790003501","496:4960001549"],"twin_admin_codes":[489,496,489,472,468,469,469,469,472,479,489,496,477,477,468,479,470,489,467,484,479,472,467,479,496],"twin_sims":[0.2208661343145029,0.20972277617250282,0.20768507514356682,0.17873214050629338,0.164002117758615,0.16060781272669905,0.14398980661230526,0.14188837814230515,0.14109339693131712,0.12185136241714074,0.11958390269401484,0.1195609537211203,0.10996990531007664,0.10928130396728357,0.10831187819047909,0.10779971349669518,0.10353303488024107,0.09633864191840955,0.0938280418337004,0.09028729642131707,0.08912291847245585,0.08748248843163065,0.08680630433554332,0.08593979664817278,0.08584655829853434],"twin_dists":[0.22571262913991919,0.22954879224985464,0.23026511522676582,0.24101198926313316,0.24695803235834132,0.2483823565097744,0.25569201229946814,0.25666002406363714,0.25702900755115665,0.2664772134946449,0.26766353831080236,0.2676756326145454,0.27289399217853844,0.27328196598000626,0.27383138352657865,0.2741231903985337,0.27659695782415883,0.2809546164580236,0.2825354631285131,0.28482268694468527,0.28559035088957857,0.2866854879642568,0.2871416553853094,0.2877303693224795,0.28779399756437646],"n_dims_used":45,"mean_confidence":0.9022999233669705},"coverage":{"mean_confidence":0.9022999233669705,"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}}