{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001106","497:4970000934","497:4970000708","497:4970001693","497:4970000856","491:4910000299","497:4970001017","490:4900013323","491:4910000427","497:4970001018","497:4970002742","497:4970002681","491:4910000261","497:4970002338","491:4910000478","497:4970002912","490:4900013078","490:4900013254","497:4970003012","497:4970001948","492:4920003182","466:4660012092","490:4900013220","497:4970003013","497:4970001691"],"twin_admin_codes":[497,497,497,497,497,491,497,490,491,497,497,497,491,497,491,497,490,490,497,497,492,466,490,497,497],"twin_sims":[0.09087056160251411,0.03992590670740747,0.029962297606793527,0.02731016956535991,0.01740209348883592,0.01708277622849332,0.010368025610786603,0.008867132373503455,0.007793194726207386,0.007590012330663012,0.006424573904876099,0.0060627719065359225,0.005574276744007617,0.005236802506928595,0.0050363009047261174,0.0050056902273154695,0.004268227752182062,0.0038406870498631056,0.0037093542274253587,0.0036357949400574797,0.003235085909716988,0.0030951195516368403,0.002799448519760012,0.0027345210896150256,0.0023625008254431813],"twin_dists":[0.28444109033419607,0.3296218517443889,0.3439990247023696,0.34851383134371383,0.3696824190011488,0.3705264523673248,0.39260044319139475,0.3992623038524964,0.4046795825846545,0.40577919895974296,0.41265050786568475,0.4150130319847171,0.4184133001598675,0.4209233606310089,0.42248485777880346,0.4227281879401624,0.42904038685537405,0.43317002564710977,0.43452275048056566,0.4352995850453939,0.43980110801936245,0.44149413120153574,0.4453135707909275,0.44620152455923945,0.451695720200345],"n_dims_used":44,"mean_confidence":0.9101090864701704},"coverage":{"mean_confidence":0.9101090864701704,"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}}