{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007494","490:4900004825","490:4900007734","490:4900007613","490:4900006761","490:4900006764","490:4900007258","490:4900007609","490:4900004693","490:4900007739","490:4900001554","490:4900005230","490:4900007495","490:4900005489","490:4900006636","490:4900001829","490:4900012494","490:4900007617","490:4900006992","490:4900001273","490:4900007614","490:4900007118","490:4900006522","490:4900006617","490:4900006637"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7167132568594952,0.6623537581465113,0.6600339871716523,0.6376464520995594,0.5940918059893465,0.548889045775595,0.5478586809927157,0.47791272390452,0.44844971579814696,0.43474159275800695,0.43144067594620067,0.4290281578003594,0.4192804135825849,0.400517019946505,0.394615868451869,0.37697481424444484,0.3760391193841134,0.371217086893272,0.3654184716086351,0.36351046834970635,0.3614421957604271,0.3544838508882169,0.35064468044985947,0.3506068130843693,0.3474659870476973],"twin_dists":[0.10600168192682943,0.11788647732222836,0.11838740923273584,0.12320582779947602,0.1325383512419963,0.14225365022206313,0.1424762675533347,0.15782044480409219,0.16448066417414228,0.16763405388966549,0.1683992148434283,0.1689599422228497,0.17123894148469868,0.1756908555197227,0.17711018377455112,0.1814134982564257,0.18164441914851404,0.1828389478772321,0.18428563562769865,0.18476417492545488,0.18528434853191436,0.18704563958720252,0.18802505727938762,0.1880347454563355,0.18884022864493136],"n_dims_used":45,"mean_confidence":0.9179688347710504},"coverage":{"mean_confidence":0.9179688347710504,"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}}