{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008512","496:4960008799","496:4960008185","496:4960008699","496:4960008700","496:4960008795","496:4960010189","496:4960009596","496:4960008068","496:4960008792","496:4960010032","496:4960008190","496:4960008186","496:4960008794","496:4960009290","496:4960008638","496:4960009289","496:4960009097","496:4960010543","496:4960008409","496:4960008191","496:4960010374","488:4880003204","488:4880003653","496:4960008519"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.7786955236737436,0.7595225462677612,0.7050963782677165,0.6168041544992549,0.5903974532906695,0.5731797252702396,0.5676141267952085,0.5455000014027622,0.5412249683826955,0.5230528960930539,0.5111600548494747,0.49926257394069073,0.49192148736249725,0.4828411343018373,0.4747220702832304,0.46648871902761724,0.4359958553493187,0.43438638272535324,0.41899446577125754,0.4127839642172845,0.4061096719410365,0.38886360208631304,0.3858120878574516,0.3829966492269194,0.37828481489911786],"twin_dists":[0.0918599530876827,0.09632892750624658,0.10857084241936615,0.12767444511275813,0.1333298494273743,0.13702293344660857,0.1382188516125272,0.14298614489935946,0.14391127563092576,0.14785999969435917,0.15046087085934934,0.1530782404368932,0.15470184827978384,0.15672009799335712,0.15853475615039817,0.16038541564248515,0.1673439236648043,0.167716280134853,0.17130612926648,0.17277026015483715,0.17435445824329532,0.178503176298919,0.1792460699967389,0.1799339698009281,0.18109067088118672],"n_dims_used":45,"mean_confidence":0.918796624077691},"coverage":{"mean_confidence":0.918796624077691,"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}}