{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005258","475:4750010569","473:4730005259","473:4730005165","473:4730005066","473:4730004683","473:4730005260","475:4750010916","473:4730005053","475:4750010501","475:4750010190","473:4730005887","475:4750010514","475:4750010254","473:4730004670","475:4750010513","473:4730004484","475:4750010457","475:4750010502","475:4750010594","475:4750010253","473:4730002003","500:5000005919","475:4750009619","475:4750010506"],"twin_admin_codes":[473,475,473,473,473,473,473,475,473,475,475,473,475,475,473,475,473,475,475,475,475,473,500,475,475],"twin_sims":[0.6615488158399011,0.44302942604557716,0.40888206739608024,0.3892776519980353,0.3886289962271573,0.3872848843559705,0.3753137455487753,0.3269092750091558,0.31480289995145283,0.31150055112036695,0.3043864720090103,0.2922903702292879,0.28917136082272843,0.28884681790463346,0.28826853056074847,0.2813054143131564,0.2760847317423162,0.27016337960005404,0.2582245004269551,0.25604451113395343,0.24789748974322778,0.2460940449183169,0.2343293853722698,0.23079581738996757,0.22651885933365262],"twin_dists":[0.11806033839053803,0.16572300984530922,0.17369502576074183,0.17840258777886792,0.178560193381067,0.17888717091537892,0.18182362802636423,0.19421100914061218,0.19746121067892283,0.19835998530555038,0.20031489080707326,0.20370079922341391,0.20458722169784568,0.20467978346453397,0.20484486893116216,0.206848459702221,0.20837044782649103,0.210118168355025,0.21371563458113776,0.21438371650335883,0.21691294303837366,0.21747997850860443,0.22124663246684717,0.22240200082563719,0.22381614266855795],"n_dims_used":44,"mean_confidence":0.9105713584206321},"coverage":{"mean_confidence":0.9105713584206321,"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}}