{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007967","496:4960010138","496:4960010631","488:4880002938","466:4660003117","496:4960010381","496:4960010051","496:4960010137","488:4880003356","488:4880003263","466:4660000041","496:4960009023","488:4880003315","496:4960009017","496:4960010630","466:4660001747","496:4960008908","488:4880003479","499:4990000082","466:4660001259","488:4880003017","496:4960009798","466:4660002453","496:4960010217","496:4960010477"],"twin_admin_codes":[496,496,496,488,466,496,496,496,488,488,466,496,488,496,496,466,496,488,499,466,488,496,466,496,496],"twin_sims":[0.6813036074134677,0.5877059875383843,0.5849549564306431,0.5543082861614625,0.532491292953729,0.5210160054831251,0.4835326240376311,0.47435807975233985,0.47292365455550256,0.47070378192821616,0.4678554207460798,0.4612922419619107,0.4569672372163277,0.44784857808626566,0.4372469042509349,0.428727016416288,0.4250561588919313,0.4214572673653593,0.4183163866768266,0.41225294217261493,0.41086782089818746,0.40916644552942394,0.4050516057530816,0.40380586661782353,0.4020315664352354],"twin_dists":[0.1137788343105027,0.13390663994873672,0.1344963576428998,0.1410839023828813,0.14580558544095623,0.1483044404405229,0.15656599635752502,0.1586163445994117,0.15893807240719462,0.15943660947729682,0.160077453628629,0.16155921696586717,0.1625397324129989,0.16461816421167622,0.16705486727467014,0.1690300249491536,0.16988595495170492,0.1707280917644896,0.17146553227127456,0.17289588920208393,0.1732239134051806,0.17362749651568918,0.17460665327336147,0.17490395865235303,0.17532812100784329],"n_dims_used":45,"mean_confidence":0.9187725490993923},"coverage":{"mean_confidence":0.9187725490993923,"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}}