{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003831","469:4690005301","472:4720001363","487:4870005428","466:4660012948","489:4890001420","472:4720005869","488:4880000332","496:4960012560","479:4790001729","479:4790003988","493:4930000762","496:4960003050","472:4720002139","469:4690000899","481:4810000692","488:4880005940","487:4870003451","469:4690005311","493:4930003270","488:4880002412","488:4880000218","496:4960003202","493:4930004568","466:4660003809"],"twin_admin_codes":[496,469,472,487,466,489,472,488,496,479,479,493,496,472,469,481,488,487,469,493,488,488,496,493,466],"twin_sims":[0.5902579484210398,0.26175880347816316,0.19968890417543567,0.1778497056942925,0.16612197756979116,0.15853890167351317,0.14740415318680364,0.14651327740904918,0.14235971766649425,0.13555637938553586,0.1313216018342035,0.11933497418070452,0.10037797809954842,0.09889481550810685,0.09280595164066009,0.09268503725553222,0.08272335979264125,0.07946602465515168,0.0780389779280308,0.07738352213267605,0.07387368364526367,0.06523602305993054,0.06006872017913666,0.0592908306093266,0.05876321808735129],"twin_dists":[0.13335974231215733,0.2126400198758617,0.23312340976182933,0.24135812909398696,0.24607928551444988,0.24926127127833372,0.2541413172733835,0.2545433414601037,0.256441981808953,0.25964295208300137,0.26169667222006604,0.26779482065378024,0.27847782162014995,0.27937801222916114,0.28318860246977917,0.28326624462870664,0.28995788928236965,0.29228545296268715,0.2933293348797563,0.2938139485694931,0.2964667097616375,0.30345881751595966,0.30801158024642955,0.3087245567355664,0.3092125350458656],"n_dims_used":45,"mean_confidence":0.9242385864257813},"coverage":{"mean_confidence":0.9242385864257813,"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}}