{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003391","488:4880003514","488:4880003769","488:4880003701","481:4810000989","488:4880003585","481:4810002649","488:4880004132","488:4880002815","481:4810002201","488:4880003507","481:4810002745","488:4880003137","488:4880003190","488:4880005916","488:4880003839","488:4880003007","488:4880003705","488:4880003754","488:4880003889","488:4880004127","488:4880003980","488:4880003014","488:4880003578","488:4880003976"],"twin_admin_codes":[488,488,488,488,481,488,481,488,488,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9190121133249298,0.8780993251256325,0.8768494563003216,0.8603873524449278,0.8256232833655901,0.8243224897201069,0.8150516035655956,0.7953477242415256,0.7838955383298578,0.759594387042897,0.7508946164142972,0.7432393481936964,0.7414582207783686,0.7385262784815086,0.7383550948596321,0.737696091597859,0.7357350190652329,0.728555078703858,0.6814514425046893,0.6791278535470916,0.6769114489098884,0.6767790226084124,0.6751664456649724,0.6706884321258023,0.6664066517151427],"twin_dists":[0.05337698460877084,0.06622212492689665,0.06658394264438532,0.07122347701966021,0.08039989893853391,0.08073001779087097,0.08305955284076937,0.08788883419331721,0.09062959786787465,0.09631236454040092,0.09830906110606911,0.10005177632684717,0.10045545410675676,0.10111854336895076,0.10115720502622352,0.10130598613147589,0.10174822789630188,0.10336117197926958,0.11374666532669397,0.1142520373262417,0.11473362631737292,0.11476238622048981,0.11511247458905559,0.11608346792154162,0.1170103840695312],"n_dims_used":45,"mean_confidence":0.9204950968424479},"coverage":{"mean_confidence":0.9204950968424479,"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}}