{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002472","488:4880001513","488:4880004138","481:4810003513","481:4810002682","481:4810001713","481:4810002876","488:4880002033","496:4960012234","481:4810003170","496:4960011203","481:4810002865","481:4810001265","488:4880001847","481:4810002215","479:4790004143","481:4810001360","489:4890001503","488:4880003761","488:4880001777","481:4810002239","496:4960011619","481:4810002760","481:4810002109","488:4880000016"],"twin_admin_codes":[488,488,488,481,481,481,481,488,496,481,496,481,481,488,481,479,481,489,488,488,481,496,481,481,488],"twin_sims":[0.2862414255924809,0.20097523079879145,0.1902788834076057,0.1748702811998218,0.14825017817190633,0.12864642989213326,0.12742720874286853,0.12167253027531963,0.1164479798314106,0.11640028192231272,0.11626685736867506,0.11384874722806042,0.10422688786916039,0.0986622789043373,0.09753432853717725,0.0959793471793411,0.09347802779037584,0.09346636390288937,0.09246081224899107,0.08868593748128163,0.08528133757365801,0.08345867266593378,0.08240237582514712,0.08238676239579108,0.08195295740206641],"twin_dists":[0.2054251232898691,0.23265836208760565,0.23659014560461591,0.24253592500333032,0.2537611913796956,0.2630198859521907,0.26362985346754714,0.26657016275802536,0.26933292334670156,0.269358579639646,0.26943039043605926,0.27074295455522346,0.2761893357256698,0.27952010563768026,0.28021310030535146,0.28117884954529193,0.28275849527486263,0.2827659389462277,0.28341043711101527,0.2858805015953644,0.2881809013445171,0.2894426372239391,0.2901839591144462,0.290194973639253,0.290501671947126],"n_dims_used":45,"mean_confidence":0.9247055053710938},"coverage":{"mean_confidence":0.9247055053710938,"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}}