{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007801","490:4900008245","490:4900008367","490:4900007802","490:4900008589","490:4900007915","490:4900008369","490:4900008137","490:4900008368","490:4900007800","490:4900007916","490:4900008701","490:4900008476","490:4900008256","490:4900008136","490:4900007561","490:4900008808","490:4900008911","490:4900008695","490:4900007679","490:4900008685","490:4900008815","490:4900009210","490:4900009104","490:4900007562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.053264180047404644,0.030968680687057017,0.005865218784464662,0.0016052563524810862,0.0015686547706980872,0.0014534716693982977,0.0011924894446174188,0.0006325833155426515,0.0006060489115127096,0.00019866805170464408,0.00003652146561776673,0.000023432228865666143,0.000022500276017768847,0.0000186706749579227,0.000010550881129672849,0.0000026505118761239757,0.0000014998670682590341,5.88429357484087e-7,5.666462886819801e-7,3.1581286533556373e-7,2.5124882976596487e-7,2.50633421243696e-7,2.417250158599177e-7,2.2727289214553435e-7,2.2015349200188172e-7],"twin_dists":[0.31452647236333187,0.3423753040141065,0.4163572493703008,0.46590277303823074,0.4667370650149528,0.469485056250328,0.47654247241852504,0.4984777942502052,0.49992568238601853,0.5362377515696709,0.587101936420112,0.5997164006348454,0.6008567881624581,0.6060716887882219,0.6217530308255761,0.658164071302625,0.6725977403667446,0.6956669407665637,0.6965809513898165,0.7105954363870995,0.7160036442946283,0.7160614148871147,0.7169134060882605,0.7183624134756592,0.7191093210082269],"n_dims_used":45,"mean_confidence":0.8964837816026475},"coverage":{"mean_confidence":0.8964837816026475,"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}}