{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004668","481:4810004665","489:4890002950","481:4810004473","481:4810004170","481:4810004758","493:4930004415","481:4810003971","477:4770003988","481:4810005035","481:4810004386","481:4810004174","481:4810005141","489:4890003111","481:4810004952","481:4810004858","481:4810004949","481:4810004664","481:4810005463","481:4810004576","481:4810004470","481:4810004572","489:4890002373","481:4810004959","481:4810005462"],"twin_admin_codes":[481,481,489,481,481,481,493,481,477,481,481,481,481,489,481,481,481,481,481,481,481,481,489,481,481],"twin_sims":[0.028036666033928816,0.02052296841327102,0.0202879555051768,0.01707508886663137,0.015566318788497393,0.014794124543530811,0.011206372999789885,0.010924968710466462,0.008093203261622758,0.007883546640317185,0.007376555545216785,0.0072595385517052755,0.006712698495159849,0.005742361747192986,0.00507304471843278,0.005012766289386791,0.005003472995373285,0.004933172859246454,0.004331240213243505,0.0036449139043116174,0.0035738131207117396,0.0034681114005185444,0.00303642764904512,0.002748408198147165,0.0022440060108386865],"twin_dists":[0.34724086420030764,0.3620778939431548,0.3626140291815512,0.37054694194821247,0.37473440699109367,0.3770176135623389,0.38924545827383034,0.39034595059067795,0.4031020675464678,0.40419884198049794,0.4069632541145091,0.407625474100735,0.41085334757452785,0.41721397058753673,0.42219453649071376,0.4226718194600574,0.42274586543673104,0.42331006430456436,0.4284638407461236,0.43520250947755557,0.4359653498186353,0.4371253862082019,0.442224958605756,0.4460099931642995,0.45361321555015],"n_dims_used":45,"mean_confidence":0.9211647033691406},"coverage":{"mean_confidence":0.9211647033691406,"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}}