{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001646","479:4790003900","470:4700004292","496:4960000422","485:4850002535","489:4890000215","481:4810005700","469:4690000729","481:4810006109","488:4880000840","479:4790001254","469:4690000781","488:4880003823","481:4810000845","481:4810000433","466:4660012823","472:4720001662","470:4700007269","481:4810004121","488:4880003821","469:4690000788","488:4880001542","488:4880002574","481:4810000944","479:4790005153"],"twin_admin_codes":[479,479,470,496,485,489,481,469,481,488,479,469,488,481,481,466,472,470,481,488,469,488,488,481,479],"twin_sims":[0.48098590720826645,0.3315760945198598,0.24078161818200555,0.19602601795363755,0.1727342286656739,0.15920172533712812,0.15797358699630318,0.15074217270166765,0.14998239340596703,0.14807991842863877,0.14806072208368495,0.14034021414842562,0.14004077938302914,0.1322129577914723,0.1291595297512169,0.12867319729579127,0.12854869945865707,0.12257636179252579,0.11724614803543842,0.11181712306358779,0.10956974247028599,0.10859802180981852,0.10215804981922406,0.10203346866197809,0.10139306273457065],"twin_dists":[0.15713388661516423,0.1929760031939318,0.21916602798345888,0.23445909104197393,0.24338916332959173,0.24897878657934874,0.24950287984283012,0.25265073674685473,0.2529878586260722,0.253837561486255,0.25384617608327037,0.2573800216479496,0.25751996060199267,0.26126030011839435,0.2627644926397116,0.26300654356760994,0.26306861814769433,0.2661014519258345,0.26890478722253713,0.27186242545853556,0.2731192235095747,0.2736688180415689,0.27741106317883985,0.2774852472327354,0.27786770878148004],"n_dims_used":43,"mean_confidence":0.9111993479174237},"coverage":{"mean_confidence":0.9111993479174237,"n_dims_used":43,"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}}