{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008709","500:5000001057","485:4850004857","485:4850005612","470:4700008073","485:4850006830","470:4700007865","470:4700007222","485:4850004177","500:5000000874","499:4990001484","470:4700008845","470:4700008699","485:4850008905","485:4850007304","470:4700005299","470:4700000190","485:4850003602","493:4930000568","493:4930000305","470:4700007204","472:4720001312","481:4810002063","470:4700000453","470:4700008409"],"twin_admin_codes":[470,500,485,485,470,485,470,470,485,500,499,470,470,485,485,470,470,485,493,493,470,472,481,470,470],"twin_sims":[0.308602614524525,0.23005491844665676,0.18898904503882236,0.1767064747617968,0.17463091501707728,0.17005491549687865,0.15934975125267492,0.155191364872401,0.1543891436681309,0.1523913197218394,0.14819419960746805,0.14750957247999105,0.1471500501911708,0.14502123600418068,0.14434897190508927,0.1423371446521489,0.14100215425254312,0.13715223959463363,0.13515985405571013,0.13485080141883868,0.1320969961138632,0.13179034794862657,0.13149565033596103,0.13091863932890335,0.12868081366815792],"twin_dists":[0.19915318812733074,0.22264572587154471,0.2370745716601779,0.241808386915341,0.24263116744986246,0.24447014505270404,0.24891581734267718,0.2507012486231583,0.2510496990348685,0.25192327100734546,0.25378629345034226,0.254093863790644,0.25425580245310775,0.255220722689244,0.25552761612909486,0.2564524118642131,0.2570714559675985,0.25888150561367446,0.2598331908502325,0.25998175385072786,0.2613169446757425,0.26146691575472125,0.2616112901218465,0.2618946793657001,0.2630027475213541],"n_dims_used":45,"mean_confidence":0.910749986436632},"coverage":{"mean_confidence":0.910749986436632,"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}}