{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000091","488:4880000090","470:4700005567","496:4960007262","496:4960002006","493:4930006373","488:4880000763","488:4880000396","493:4930005008","488:4880001804","496:4960001171","472:4720004517","478:4780005004","472:4720004590","468:4680007208","472:4720005378","472:4720004519","488:4880000531","493:4930002111","470:4700003101","488:4880000467","488:4880001016","472:4720000360","488:4880000847","493:4930003293"],"twin_admin_codes":[488,488,470,496,496,493,488,488,493,488,496,472,478,472,468,472,472,488,493,470,488,488,472,488,493],"twin_sims":[0.37244673832787273,0.3593797381305756,0.3277523614841027,0.30068430787998845,0.30002383881893574,0.2979791175341799,0.29052938675767787,0.28851193405812814,0.2863533760209104,0.28278171894239945,0.27914632958103214,0.2727367924421382,0.27196968350120565,0.2705321683001082,0.26728745145199934,0.2592457414571226,0.25804010000199473,0.2558324539714974,0.2525386111102855,0.2518646057682774,0.24650240193728284,0.24460265910626508,0.24389178734789085,0.24186831871290093,0.24121527974287024],"twin_dists":[0.18253361222603676,0.18580456958711353,0.1939871835985399,0.20134268610695558,0.2015268194421708,0.20209837952539392,0.2042005745958133,0.20477535968390792,0.20539301357570822,0.20642118719025487,0.20747579674720043,0.20935574628069725,0.2095825511704165,0.21000863354113264,0.21097554640798083,0.21340388799944693,0.2137720079134758,0.21444889543875456,0.2154657376959172,0.2156748475630825,0.21735135045258389,0.21795091966282726,0.21817604619430256,0.21881919005026867,0.21902749648533365],"n_dims_used":44,"mean_confidence":0.9335114739157937},"coverage":{"mean_confidence":0.9335114739157937,"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}}