{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000977","475:4750002827","475:4750003587","484:4840006662","500:5000011525","485:4850000869","500:5000006252","478:4780001189","478:4780000215","475:4750011174","500:5000002705","475:4750010387","478:4780004814","485:4850001028","484:4840007484","481:4810005236","473:4730000916","484:4840005853","470:4700000519","470:4700002190","500:5000001854","475:4750011781","470:4700000734","470:4700003808","478:4780000177"],"twin_admin_codes":[478,475,475,484,500,485,500,478,478,475,500,475,478,485,484,481,473,484,470,470,500,475,470,470,478],"twin_sims":[0.22905427610159465,0.22656113729426192,0.2094465965966087,0.19400743052800437,0.14909206926228943,0.1441019814884353,0.13797495053774725,0.11599493320295558,0.11459998901608592,0.11084123556469483,0.10900650408945471,0.10873102641513029,0.10728369142445614,0.10686811630141388,0.10503990762103506,0.10143974138972126,0.1012095804100633,0.1005719244139844,0.0989803845080603,0.09875525839586437,0.09782878799840966,0.09760015911453769,0.09718441773084038,0.09717656225316387,0.0942687250152836],"twin_dists":[0.22297571921199968,0.2238020776901499,0.22964560068178635,0.23520257594904154,0.25338450892652725,0.25564063528040026,0.2584915466254532,0.2695769395664546,0.2703328995917737,0.27240574869134043,0.2734373228889982,0.27359336770214515,0.2744182844278412,0.2746567382773437,0.27571438635302614,0.27783976780422454,0.27797763542224896,0.2783608791836362,0.2793257905090394,0.27946325828175345,0.2800315850188502,0.2801724826941671,0.28042935809360386,0.2804342200825163,0.2822555870258356],"n_dims_used":45,"mean_confidence":0.9187325371636285},"coverage":{"mean_confidence":0.9187325371636285,"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}}