{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000001","496:4960002943","481:4810000659","488:4880001131","496:4960000207","496:4960003353","488:4880006089","488:4880000545","488:4880000174","493:4930005118","496:4960004492","496:4960003352","488:4880003931","496:4960006346","493:4930004801","488:4880003543","493:4930003247","496:4960002007","488:4880004368","496:4960003085","488:4880006090","493:4930004692","470:4700001064","488:4880000331","496:4960001506"],"twin_admin_codes":[481,496,481,488,496,496,488,488,488,493,496,496,488,496,493,488,493,496,488,496,488,493,470,488,496],"twin_sims":[0.5787971474406534,0.5149733318947625,0.5124003952376107,0.510806763568436,0.5009600755029544,0.49839462650696637,0.49714045248455907,0.48517404499158734,0.4833680056932746,0.4830443513025635,0.4812613592468028,0.47952953358767836,0.47337046245806946,0.470739519028396,0.47050422387053376,0.4681639349816067,0.4651318394983838,0.464579850624021,0.45796897682399773,0.45740578875025717,0.4568130755064039,0.4556740551132328,0.45459231350116075,0.4524483942791346,0.4523288977467684],"twin_dists":[0.1358170748728762,0.1496253483165903,0.15018893006334874,0.15053835957094946,0.15270377679465383,0.15326984449604886,0.1535468766140746,0.15620047261164158,0.15660267605650882,0.15667480300407327,0.15707241818739187,0.15745906934715875,0.15883782307916255,0.1594285774399805,0.1594814646169333,0.16000797805043723,0.16069147183640672,0.16081606626058872,0.16231233461729253,0.16244015783885368,0.16257474354092102,0.16283355531897814,0.16307957002921156,0.16356778488031873,0.16359502176120197],"n_dims_used":45,"mean_confidence":0.9282677544487847},"coverage":{"mean_confidence":0.9282677544487847,"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}}