{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003717","496:4960002881","496:4960003034","496:4960003168","496:4960002191","496:4960002883","496:4960002748","496:4960003300","496:4960003714","496:4960002078","496:4960002473","496:4960003296","496:4960001699","496:4960003565","496:4960003845","496:4960001945","496:4960002462","496:4960003029","496:4960001461","496:4960004289","496:4960002337","496:4960003159","496:4960002073","496:4960003584","496:4960001578"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9062128024649552,0.9055375493310938,0.8698909928837231,0.8281266476767933,0.8227621276287764,0.8152174099832439,0.8107703598093794,0.7845796542040182,0.7843128693985937,0.7656976824358992,0.7565899144427823,0.7523635144400823,0.7444195179045459,0.7094511371136416,0.6944176224084139,0.6889343381956999,0.6792857182243196,0.6537248434658955,0.6487457148708026,0.6280983955964057,0.6217542341757574,0.5977909567431832,0.5948511750776585,0.5910973326763702,0.589739722482627],"twin_dists":[0.05763885325076605,0.057856579678286314,0.0685725906013638,0.07976221947868002,0.08112492161149674,0.08301823494497333,0.08412226734356845,0.09046709942835555,0.09053048680845949,0.0949004631853206,0.09700396609524349,0.09797318052315325,0.09978393611434523,0.10761003055070956,0.110916422131035,0.11211550991538252,0.11421771853981867,0.1197480445370661,0.12082019794802781,0.1252542904315995,0.12661402236419816,0.13174602126677334,0.1323756860394662,0.13317988576117362,0.13347079016998054],"n_dims_used":45,"mean_confidence":0.9341484917534723},"coverage":{"mean_confidence":0.9341484917534723,"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}}