{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011167","487:4870011164","487:4870010805","487:4870010667","487:4870009617","487:4870009623","487:4870010397","487:4870010393","487:4870008935","487:4870003240","487:4870010924","487:4870011178","487:4870013284","490:4900009615","487:4870000151","487:4870009742","487:4870003376","487:4870008647","490:4900000681","466:4660013618","487:4870001846","487:4870011546","487:4870002533","487:4870008791","487:4870002869"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,490,466,487,487,487,487,487],"twin_sims":[0.5232366055109268,0.3110550636235076,0.29156686813310057,0.28921737972424266,0.2029036251370029,0.18862180100177753,0.15506583134329568,0.14893827552128974,0.12373001261615059,0.1197639235072918,0.1159264755161874,0.11184691000357799,0.10919194222060538,0.10546015837142055,0.10230727350814386,0.10090675009507459,0.09845483555930933,0.09494296431917092,0.09234199947127295,0.09132175571412039,0.08915386627118459,0.08631075190325176,0.08419300901980774,0.08329804087589292,0.08267205503688554],"twin_dists":[0.14781993467210974,0.19848164532945164,0.20390591530023341,0.2045741018279767,0.23196500866604347,0.2372129207930587,0.25075568784878594,0.2534532026372261,0.265506998666737,0.2675687273143345,0.2696138752882565,0.27184589931797376,0.27333245303188625,0.27547000525540705,0.2773222982142785,0.2781594062268681,0.2796470873955039,0.28182936969382183,0.28348695409787733,0.2841472279471325,0.285569844711472,0.2874777629794159,0.28893167525173113,0.28955488539773555,0.28999397620982353],"n_dims_used":43,"mean_confidence":0.9044321636820949},"coverage":{"mean_confidence":0.9044321636820949,"n_dims_used":43,"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}}