{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000071","490:4900013304","494:4940008373","487:4870000094","494:4940008460","494:4940008375","490:4900000764","466:4660013678","486:4860003760","490:4900013303","494:4940006789","490:4900013324","490:4900000254","486:4860003690","494:4940008374","497:4970002913","486:4860003759","497:4970002858","494:4940008464","494:4940008354","494:4940008353","490:4900013310","486:4860003761","486:4860003555","487:4870000394"],"twin_admin_codes":[487,490,494,487,494,494,490,466,486,490,494,490,490,486,494,497,486,497,494,494,494,490,486,486,487],"twin_sims":[0.01859363086091858,0.010510179358085967,0.009503440838221314,0.009052399930807219,0.008681694234814595,0.007597391689377397,0.007068511461893783,0.00695679284345454,0.006378015676206056,0.005913665437219333,0.00569320818050185,0.005168339834645006,0.004876195236536083,0.004513761730058449,0.003709708155654248,0.0035360360524852104,0.0033887428077918474,0.00303602798687407,0.002920273762448401,0.0028204905951498384,0.002669230084905444,0.002603772245284051,0.0025455140781022838,0.0022419690045954134,0.002207725788388899],"twin_dists":[0.3666481764784074,0.39201494881654,0.3963237117474245,0.39838775623439326,0.4001541742094479,0.4057388023763369,0.4087274278013669,0.40938435536534623,0.41294770148534,0.416023863231774,0.4175613771082913,0.42145036590230817,0.4237727115812586,0.4268357928019135,0.43451904680275877,0.4363763036399738,0.4380178111996835,0.44222997926406843,0.44371017156427883,0.4450298382635114,0.447114127542292,0.4480498156663064,0.44890088984698034,0.4536469840185884,0.4542189087554161],"n_dims_used":44,"mean_confidence":0.9132341905073686},"coverage":{"mean_confidence":0.9132341905073686,"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}}