{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000617","489:4890002605","477:4770001484","477:4770000404","477:4770000558","477:4770000610","477:4770000132","477:4770000081","489:4890002128","477:4770000455","489:4890003106","489:4890001944","477:4770000200","477:4770001307","477:4770001950","489:4890001878","489:4890002860","477:4770000620","484:4840001447","477:4770000164","477:4770000270","489:4890002533","477:4770000107","477:4770000106","477:4770000609"],"twin_admin_codes":[477,489,477,477,477,477,477,477,489,477,489,489,477,477,477,489,489,477,484,477,477,489,477,477,477],"twin_sims":[0.626630095155899,0.582877149930703,0.5654996779100742,0.5632606969514464,0.5550695769621522,0.551291721859127,0.5389658184955738,0.5151683403950905,0.48925010694855087,0.48406204069481057,0.4834566208946432,0.4762215030982163,0.46767811519253355,0.4600048786904128,0.4489036638859638,0.43901789281966835,0.4370435041602849,0.43150428468719176,0.4180838174344033,0.40970602408213674,0.4081019700951199,0.4067163332882824,0.4036428941685457,0.4011657816151679,0.40094454067497554],"twin_dists":[0.12556906893860875,0.1349418841988628,0.13867354727797868,0.13915525059669875,0.14091972090913302,0.14173480375097014,0.1444007052001152,0.14958266176623777,0.15529442291480902,0.1564480599151422,0.1565829306347419,0.15819887461662893,0.16011738887196275,0.16185072866951347,0.1643768772590977,0.16664623654338181,0.1671018407763069,0.16838444790815651,0.17152023005760733,0.17349942343386565,0.17388037635627898,0.17420998966105117,0.17494288368193217,0.17553540097653425,0.17558840133584744],"n_dims_used":45,"mean_confidence":0.9196073744032118},"coverage":{"mean_confidence":0.9196073744032118,"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}}