{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011520","500:5000011550","500:5000011109","500:5000011457","500:5000011116","500:5000011188","500:5000011316","500:5000011486","500:5000010787","500:5000010947","500:5000010865","500:5000011488","500:5000011253","500:5000011053","500:5000011102","500:5000011487","500:5000011177","500:5000011485","500:5000010689","500:5000011575","500:5000011519","500:5000011189","500:5000010962","500:5000011312","500:5000011229"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8779708647425432,0.8325036431605652,0.8317051453218204,0.813336505426103,0.7876389557653116,0.7803762334794475,0.7797224314663006,0.7786355906517967,0.7731250052858109,0.7710309866302184,0.7684683109956588,0.761015780569294,0.7584648039618389,0.7504161937614799,0.7362301790048685,0.733871742832653,0.7213133872803678,0.7210174943426835,0.7191246822632545,0.716652020413246,0.7055027648012266,0.7047273849500408,0.7041897802468532,0.7016503585317605,0.6828233276145041],"twin_dists":[0.06625937951579144,0.07863955029227537,0.0788451087715887,0.08348623574493078,0.0897385665675809,0.09146320288597772,0.09161764259970263,0.09187408507631134,0.09316890651977365,0.09365863619798066,0.09425630545330269,0.09598439592587571,0.09657264332133762,0.09841835199044131,0.10163663487588717,0.10216772871038482,0.10497869445720823,0.10504459817641179,0.10546584478544892,0.10601527727023664,0.10848128958579004,0.10865213587862929,0.10877054371896012,0.10932933756788431,0.11344804077067511],"n_dims_used":45,"mean_confidence":0.9244113498263888},"coverage":{"mean_confidence":0.9244113498263888,"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}}