{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008921","496:4960008435","496:4960008730","496:4960010204","496:4960008909","496:4960008824","496:4960009953","496:4960008808","496:4960009954","488:4880003792","496:4960009609","496:4960009406","496:4960008727","496:4960009785","488:4880003794","496:4960009314","488:4880004006","496:4960008197","496:4960009689","496:4960009023","469:4690002373","499:4990000022","488:4880003861","496:4960010631","496:4960008920"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,488,496,496,496,469,499,488,496,496],"twin_sims":[0.8327938898426424,0.6592023996140809,0.6289921470392899,0.6244991752029755,0.6091746877791039,0.5873637738534686,0.5651086734679351,0.5536977613654859,0.548222281918839,0.5376878318677911,0.5088000599703638,0.5076464345454317,0.5007344742815516,0.49340623369052067,0.4815817981150496,0.473577328705475,0.46577970731649027,0.4613703395280951,0.4605460663246509,0.4584780995868736,0.4386368824557522,0.43448708085590887,0.42878575044624473,0.41989754555523234,0.4001698210391566],"twin_dists":[0.07856474734690443,0.11856689437415344,0.12506265857959092,0.1260258112608117,0.1293083263639101,0.13397998830437272,0.13875765229507955,0.14121559420303367,0.1423977010763034,0.14467774518953117,0.15097875901927776,0.15123214234986945,0.15275352338482698,0.15437290877497234,0.15700092473600571,0.15879141957127746,0.16054530108160667,0.16154154176742466,0.16172814641366418,0.16219683092026788,0.16673409444095236,0.16769296716897825,0.16901635456871103,0.17109400322429433,0.1757740972971019],"n_dims_used":45,"mean_confidence":0.9264412773980035},"coverage":{"mean_confidence":0.9264412773980035,"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}}