{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003695","498:4980003520","498:4980003634","498:4980004333","484:4840003351","498:4980003577","498:4980004338","498:4980003635","498:4980003927","484:4840007963","498:4980003703","484:4840008210","484:4840007591","484:4840007726","484:4840006921","498:4980004334","484:4840008208","484:4840007593","484:4840008148","484:4840002669","484:4840007919","498:4980003752","484:4840001325","484:4840007312","484:4840001407"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,484,498,484,484,484,484,498,484,484,484,484,484,498,484,484,484],"twin_sims":[0.8108064645594154,0.7208518218464175,0.7108399643556993,0.6895177054769309,0.6649803222197388,0.5943192359463371,0.5915770640173386,0.5840426380656331,0.5678710201382046,0.5616754270066402,0.5589168936963645,0.5312463457864691,0.5260418255578644,0.5246701908296842,0.5233683036166038,0.5229656855916107,0.51690499489235,0.5139535925342069,0.4863592516693091,0.4822678895098144,0.476519931573642,0.4690470843457004,0.44067744556806127,0.4342218330296451,0.42295591713548486],"twin_dists":[0.08411333806067828,0.10508149187728025,0.10730304648023226,0.1119880982282095,0.11731884271692115,0.13248963240107625,0.1330770984286237,0.13469196462644095,0.1381636224340107,0.1394964604937076,0.14009050943207804,0.1460761166706979,0.1472085409553918,0.1475073949629028,0.14779121472495108,0.14787902047946686,0.14920268970960918,0.14984863014746985,0.15593677955376922,0.15684790060894394,0.1581320661918534,0.1598091842570711,0.16626390516418532,0.1677543802506704,0.170377044958631],"n_dims_used":44,"mean_confidence":0.9330032522028143},"coverage":{"mean_confidence":0.9330032522028143,"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}}