{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004628","493:4930004771","488:4880006023","484:4840000983","470:4700000096","481:4810002385","484:4840006725","494:4940003258","490:4900002665","474:4740003761","472:4720003821","496:4960006193","479:4790001967","473:4730004918","470:4700000030","481:4810000544","473:4730005745","484:4840006832","488:4880003362","479:4790001418","496:4960006808","496:4960010898","470:4700007634","496:4960010981","473:4730007751"],"twin_admin_codes":[473,493,488,484,470,481,484,494,490,474,472,496,479,473,470,481,473,484,488,479,496,496,470,496,473],"twin_sims":[0.37352108990797617,0.12750203552276296,0.09129697124477945,0.04724262796884046,0.04393551628388362,0.023500461787815796,0.02055299653170588,0.015395795830585772,0.015041213393212358,0.013132020512898123,0.007678795477139242,0.003822714205254021,0.0034497358783600407,0.003159898438784922,0.0021253088011121894,0.0021200187910933583,0.002084106630167412,0.0018366487460445833,0.0016727987988851458,0.0014643876440705716,0.001462519462205249,0.0014329651835245185,0.0013451754749145687,0.001224696010690677,0.0011095252143997181],"twin_dists":[0.18226724642716277,0.2635922912304033,0.2841633401999514,0.3208955830814507,0.3246878940994764,0.35571079606988854,0.36200977671709206,0.3752298842571812,0.37627583272465565,0.3823122726659269,0.4052954977994439,0.43335263533274515,0.4373303322813867,0.4407020623204931,0.4556295467667889,0.45572179697526555,0.45635370421529486,0.4610018442793507,0.4644082537793229,0.46921616262966803,0.4692620500623946,0.46999527507801325,0.4722587395632284,0.4755982665670823,0.4790880632889727],"n_dims_used":44,"mean_confidence":0.8970173922452059},"coverage":{"mean_confidence":0.8970173922452059,"n_dims_used":44,"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}}