{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003447","496:4960002193","496:4960003991","488:4880003335","496:4960004125","496:4960002077","488:4880003296","496:4960003841","488:4880004117","496:4960003585","488:4880003187","496:4960001691","496:4960003702","496:4960003170","493:4930005689","488:4880003202","496:4960003984","488:4880002803","496:4960003850","481:4810005572","496:4960003571","496:4960003568","496:4960002464","488:4880003223","488:4880003885"],"twin_admin_codes":[496,496,496,488,496,496,488,496,488,496,488,496,496,496,493,488,496,488,496,481,496,496,496,488,488],"twin_sims":[0.5239516060300305,0.4731649405966406,0.4560200830053719,0.45271302753850473,0.44859966803129087,0.4331842727141143,0.4179434195120293,0.41293001597880485,0.40874509806885473,0.398527642098436,0.39624381001501535,0.39033580559537256,0.37739520880521,0.3740841709601417,0.3721342901681626,0.37149832381329184,0.3705256048104716,0.3682416648615537,0.36749168176596175,0.3582709222086729,0.3537045833245308,0.35250854783724844,0.35044934730584637,0.3431279861953948,0.34302027836862325],"twin_dists":[0.14766403132325762,0.15888393167537757,0.1627549049715771,0.1635074763994719,0.1644463759734108,0.16799475224634963,0.17155325642335478,0.17273571960222642,0.1737275582767176,0.17616825945880593,0.17671766931758215,0.17814574999162872,0.18130983976235762,0.182127791495913,0.1826111491627865,0.182769069647975,0.18301087033903868,0.18357986032417584,0.18376708471903805,0.1860848808417126,0.1872439921571416,0.18754886944012333,0.18807503816233304,0.18995907659636949,0.1899869516089563],"n_dims_used":45,"mean_confidence":0.9344974093967013},"coverage":{"mean_confidence":0.9344974093967013,"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}}