{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003182","489:4890001839","489:4890002662","489:4890002835","489:4890003181","489:4890002840","489:4890002836","489:4890002253","489:4890001852","489:4890002090","489:4890002179","489:4890002269","489:4890001935","489:4890002265","489:4890002271","489:4890001755","489:4890002666","489:4890002752","489:4890002841","489:4890002496","489:4890001833","489:4890002745","489:4890003527","489:4890002751","489:4890002506"],"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":[0.8304219474133205,0.8197887553019446,0.8110305827573636,0.8026133991406318,0.7867826009552052,0.7810991325429711,0.7729267252788781,0.7586530907177823,0.7572382633607632,0.749375746783928,0.7481839604192418,0.7477456601316795,0.7454426084799912,0.7453059519703528,0.74264407070209,0.7255363595299158,0.7245990392772814,0.7198859122651481,0.7191692338259862,0.7182372442913723,0.7163994729000627,0.7127779896466578,0.6964995175884753,0.6950556746798573,0.6945701822522382],"twin_dists":[0.07917473787439605,0.08187421743277391,0.08405789772184095,0.08612590695074568,0.08994280496145479,0.0912922880331712,0.09321533167956371,0.09652928010092031,0.09685490845942994,0.09865585379057268,0.09892760498233626,0.09902746730331918,0.09955150662360544,0.09958256566411502,0.1001867642018671,0.10403653201728029,0.10424591169471123,0.1052965020372539,0.10545593643058207,0.10566314689817734,0.10607134019137908,0.10687420123203334,0.11046024473218452,0.11077666897980017,0.11088301116322435],"n_dims_used":45,"mean_confidence":0.9178080240885417},"coverage":{"mean_confidence":0.9178080240885417,"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}}