{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012855","466:4660012857","487:4870000198","487:4870000246","466:4660011172","487:4870002173","487:4870000301","466:4660012858","466:4660012982","466:4660012729","487:4870001088","487:4870002536","466:4660012981","466:4660012976","487:4870001656","494:4940008209","487:4870001285","487:4870001174","487:4870003820","487:4870001479","487:4870001995","487:4870001653","466:4660011328","487:4870003236","487:4870002706"],"twin_admin_codes":[466,466,487,487,466,487,487,466,466,466,487,487,466,466,487,494,487,487,487,487,487,487,466,487,487],"twin_sims":[0.6038752008294652,0.4000072780143254,0.3937663796424868,0.3924158529709244,0.2869226568024899,0.2742242963726296,0.2713658747074804,0.2652926687671056,0.25340164011326155,0.24779537455368114,0.2378136396426442,0.23639075951279698,0.21683162724208116,0.21676251060167534,0.19747628848920418,0.19594933791064809,0.1952433814264976,0.19392136794342632,0.19163861102761368,0.1878589339966257,0.1814729031565996,0.1801893432434325,0.16998424616537663,0.16594249877602207,0.1630075616437206],"twin_dists":[0.13044309592295728,0.17581307864780446,0.17731530175602375,0.1776418235343116,0.20522984841317118,0.20891706327415419,0.2097613517141263,0.21157360415428134,0.21519850139432922,0.21694497900544346,0.22011851637810625,0.22057789650932444,0.22708613622901272,0.2271098152447696,0.2339281989089949,0.2344872364879506,0.2347467176849785,0.23523439363639806,0.2360819488090486,0.23750091414526636,0.2399445778462849,0.24044303825986815,0.24449882170426418,0.2461533701293439,0.24737313902647906],"n_dims_used":45,"mean_confidence":0.912378438313802},"coverage":{"mean_confidence":0.912378438313802,"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}}