{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003979","498:4980003739","498:4980003684","498:4980004430","498:4980004526","498:4980003742","498:4980003805","498:4980004428","498:4980003254","498:4980003740","498:4980004473","498:4980003685","498:4980003848","498:4980003914","498:4980004714","498:4980003913","498:4980003798","498:4980004197","498:4980004525","498:4980003856","498:4980003803","498:4980004625","498:4980005444","498:4980004010","498:4980004066"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8866858575095748,0.879496536863724,0.8667600679263677,0.8433922777994585,0.8129731919052127,0.7988761437526676,0.7911888731374743,0.7733742559050311,0.7625713372814894,0.759090386896984,0.7463994937757398,0.7413993730448593,0.7314393581893409,0.7272037696866858,0.7219287361466437,0.7203482910702124,0.7159766497462272,0.712427319005335,0.7115149682360501,0.7082352651413363,0.704112896429447,0.6995609466863134,0.6957420806119128,0.6940386590577006,0.6888715004631248],"twin_dists":[0.06369533252984785,0.06581591370709758,0.06945385442829172,0.07580111823219621,0.08357645651381573,0.08703516441972826,0.08888930265643671,0.093110531196579,0.09562488686018839,0.09642853530310404,0.09933391517983725,0.10046878028620002,0.10271437508301516,0.10366368950651578,0.1048415928830498,0.105193596006796,0.10616518046541164,0.10695183829124995,0.10715374428279958,0.10787855954419606,0.10878747428679839,0.10978848348291277,0.11062627121496692,0.1109994042309139,0.11212923193071807],"n_dims_used":44,"mean_confidence":0.9303693771362305},"coverage":{"mean_confidence":0.9303693771362305,"n_dims_used":44,"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}}