{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001170","489:4890001425","489:4890001175","489:4890000930","489:4890000586","489:4890000872","478:4780001286","478:4780000972","478:4780000755","478:4780001893","481:4810005398","489:4890001427","478:4780001182","478:4780002420","487:4870012055","481:4810004815","469:4690008278","498:4980002237","489:4890001109","487:4870011705","474:4740002222","481:4810005712","478:4780003778","489:4890001300","466:4660013854"],"twin_admin_codes":[489,489,489,489,489,489,478,478,478,478,481,489,478,478,487,481,469,498,489,487,474,481,478,489,466],"twin_sims":[0.21677060140065985,0.21311877337939034,0.20410769660292555,0.13721613844744696,0.12251884744698568,0.09141825533602463,0.0887841028877029,0.047843105733709035,0.046412028444885504,0.04120402007894305,0.037987825844145263,0.03785616527817601,0.0367779465134617,0.03196680291753917,0.03176986305752454,0.03172060253619774,0.031090913629905865,0.029064701610587797,0.02707189691897833,0.02683369399280575,0.02603034059281171,0.02584466366002241,0.025696675493506717,0.025385726536752137,0.024550413127187618],"twin_dists":[0.2271070431148988,0.22836541675845395,0.23153437739682703,0.2588511554432857,0.2661311992247539,0.2840845269873479,0.28581522218770494,0.3202309969974914,0.3218266010932682,0.3280054396833915,0.33215838971347394,0.33233464908737953,0.33379799399527404,0.34080893380044525,0.34111464942725456,0.3411913712759348,0.3421811804340284,0.34548717154633524,0.348937684012803,0.34936463724507844,0.3508290693657481,0.35117307923718327,0.35144879303680304,0.3520326120288438,0.3536321121422943],"n_dims_used":45,"mean_confidence":0.9118906656901041},"coverage":{"mean_confidence":0.9118906656901041,"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}}