{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000769","470:4700006283","496:4960001933","488:4880005014","470:4700005420","472:4720001239","496:4960007124","472:4720007069","488:4880000286","496:4960000509","470:4700005113","472:4720007382","470:4700005708","488:4880003162","479:4790005588","496:4960007253","499:4990000449","470:4700005111","488:4880005401","472:4720000105","496:4960001684","470:4700000652","499:4990000057","467:4670000938","488:4880002731"],"twin_admin_codes":[496,470,496,488,470,472,496,472,488,496,470,472,470,488,479,496,499,470,488,472,496,470,499,467,488],"twin_sims":[0.5591358593087308,0.5189762726226704,0.5134588395687815,0.5011629765995812,0.46645606042229515,0.46559005180117535,0.46390268322844386,0.4515724116879678,0.4359725289901849,0.42741636915846426,0.4271313345668151,0.42594805551362624,0.42164864097121735,0.4134904702954806,0.405793853241836,0.40575892430831945,0.40479471701176156,0.40477674760735155,0.40364124494099274,0.3958385237461663,0.38683911974039054,0.3808535049994921,0.3751231448733201,0.3736618528723256,0.3699378529108714],"twin_dists":[0.14004334053517326,0.14874990740741123,0.14995700075825485,0.15265904102878086,0.16039277846855185,0.16058808352429038,0.16096898622741726,0.16376750969819098,0.16734931637351094,0.1693352790564525,0.16940171549255234,0.1696777124199064,0.1706832348214874,0.1726032240382784,0.1744297044068632,0.17443802808806722,0.1746679282526948,0.17467221509670197,0.17494327762646694,0.17681531866394992,0.1789957289172863,0.18045923117102558,0.18187074543214085,0.18223237481205617,0.18315712772257353],"n_dims_used":45,"mean_confidence":0.9349168565538194},"coverage":{"mean_confidence":0.9349168565538194,"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}}