{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006042","490:4900000167","487:4870003705","490:4900002044","490:4900004041","490:4900000219","490:4900006540","496:4960002681","466:4660008695","490:4900002352","466:4660012514","493:4930004422","490:4900000725","490:4900006897","490:4900000470","490:4900002200","488:4880000372","496:4960005829","487:4870002875","487:4870006733","496:4960010301","496:4960009793","470:4700002971","488:4880004004","466:4660002078"],"twin_admin_codes":[490,490,487,490,490,490,490,496,466,490,466,493,490,490,490,490,488,496,487,487,496,496,470,488,466],"twin_sims":[0.23339377058600938,0.2119107739025937,0.18154796787300287,0.1766720563221019,0.173145914747595,0.16498242671786276,0.1390288966175636,0.12811120273280455,0.12781586784245955,0.12694406270885564,0.1254822786678569,0.11828069946421166,0.11594176166292457,0.1145377679269337,0.11438616498910728,0.11369546987024691,0.11134384722366775,0.11101724043739258,0.1103782576864622,0.11001283004040457,0.10333499863212518,0.10246744156878387,0.10176945425065298,0.10034377678485028,0.09942291068117046],"twin_dists":[0.22155142951500703,0.22878488343720546,0.23991550434614295,0.24182197459016364,0.2432241327321669,0.24655065053549577,0.2579945152950966,0.26328711517321074,0.26343493235231613,0.2638727906124227,0.2646121038854246,0.2683531681325826,0.2696056263347172,0.27036678342463566,0.2704494013881776,0.2708268745581447,0.27212546146320404,0.27230748603202487,0.2726648039692007,0.27286986970207144,0.27671368986874184,0.27722713544038435,0.2776426933898942,0.2784984620786354,0.2790562853916806],"n_dims_used":45,"mean_confidence":0.9135476854112413},"coverage":{"mean_confidence":0.9135476854112413,"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}}