{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004312","485:4850004664","481:4810006082","488:4880004063","481:4810005431","488:4880004491","489:4890000005","477:4770000347","485:4850006259","488:4880006244","485:4850005685","488:4880005164","477:4770000148","485:4850004728","466:4660009624","485:4850004663","477:4770000177","481:4810005184","477:4770000088","481:4810006120","488:4880005065","481:4810004316","470:4700008630","470:4700008631","485:4850001035"],"twin_admin_codes":[485,485,481,488,481,488,489,477,485,488,485,488,477,485,466,485,477,481,477,481,488,481,470,470,485],"twin_sims":[0.4845897092000334,0.3748965389933809,0.3428150717131675,0.3212268183027691,0.31985801371672606,0.29147573158166074,0.28559035173377567,0.2796621821823164,0.27872375061054805,0.2716999382030853,0.27016863040399003,0.2683361491598562,0.26606318525555195,0.26481013499498585,0.263647898909199,0.262774173218721,0.252643071549801,0.2468227830011635,0.246622557350513,0.24199083827710746,0.2417631339217604,0.23757777103296435,0.23540391392926355,0.23134424952684302,0.2283327345505429],"twin_dists":[0.15633055279479857,0.18192677876705168,0.19004007243155654,0.19572803163698427,0.1960956892548376,0.203931774354221,0.20561201445903518,0.20732564507890874,0.20759892459617948,0.2096623981874724,0.21011660815313507,0.2106622471829317,0.2113422642911825,0.2117186933425884,0.21206883522540815,0.21233269437426042,0.21543336071434724,0.21725052975555992,0.21731352888735395,0.2187801493576299,0.21885271726149813,0.22019454287316162,0.22089756359193932,0.2222219213013466,0.22321426170212752],"n_dims_used":45,"mean_confidence":0.9195062425401476},"coverage":{"mean_confidence":0.9195062425401476,"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}}