{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001430","485:4850001727","479:4790000546","470:4700008454","485:4850000283","499:4990003587","499:4990000917","470:4700005732","488:4880000270","470:4700008662","488:4880000630","481:4810004974","477:4770000906","485:4850002560","479:4790001705","485:4850004471","485:4850001222","477:4770003803","488:4880000631","469:4690005396","485:4850002134","499:4990001504","479:4790001111","496:4960007733","496:4960004800"],"twin_admin_codes":[485,485,479,470,485,499,499,470,488,470,488,481,477,485,479,485,485,477,488,469,485,499,479,496,496],"twin_sims":[0.6077433433974132,0.39373485561570104,0.3780942084720945,0.35225849100497,0.34704984239394165,0.3419284058573809,0.3192259595431761,0.29074310480810334,0.29046028858707523,0.2896487994092662,0.2888618736873308,0.2868719977108252,0.2858217407537077,0.28151906195093834,0.27442950518295167,0.27251473250592056,0.26480092371387154,0.26291819920652665,0.2607772470752336,0.2575750811421115,0.25696988527725734,0.25562627453070896,0.25198745842030634,0.25079718183458577,0.2505598905903918],"twin_dists":[0.12961481884267118,0.17732291750446738,0.18113760875400908,0.18761267852606964,0.18894723815125974,0.19026979433917193,0.19626575540362584,0.20413982452515936,0.2042202216739645,0.20445116573469257,0.20467548808313038,0.20524436026083753,0.20554556480462813,0.20678654189859505,0.2088566594835203,0.2094213605198599,0.21172146461125993,0.2122891617812179,0.21293782227225586,0.21391428250375016,0.21409968797976348,0.21451230057824414,0.2156367060344803,0.21600674650630178,0.21608065097244625],"n_dims_used":45,"mean_confidence":0.9187393188476562},"coverage":{"mean_confidence":0.9187393188476562,"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}}