{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002083","472:4720001201","472:4720001705","479:4790004362","472:4720002597","472:4720001510","472:4720001202","472:4720002347","472:4720002196","472:4720001294","472:4720001395","472:4720002007","472:4720001950","472:4720001350","472:4720000189","472:4720001272","472:4720000280","472:4720000871","472:4720000386","472:4720001768","472:4720001271","472:4720000930","472:4720001444","472:4720001384","472:4720001690"],"twin_admin_codes":[472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8186436259189792,0.8122724695176047,0.8071781978713928,0.8010777093014534,0.7940110217222839,0.7891170323390705,0.7760989958363974,0.7643151879322623,0.7554456117481586,0.7517873287684841,0.7453956679200245,0.7403329002113586,0.739674316674363,0.7303666656563473,0.7106102597424598,0.7105031733508936,0.6957478812993831,0.6817442540178678,0.6774067962806197,0.674021054338764,0.6722410756923466,0.6556182559785546,0.6548893486290153,0.6541239055566525,0.6472994446305267],"twin_dists":[0.0821616889806292,0.0837503043478802,0.08500795050210955,0.08650017623714591,0.08821106089004861,0.08938547579019444,0.09247121774713765,0.09522112312151501,0.09726679870173079,0.09810499087503413,0.09956217563825359,0.10071016251542012,0.10085910905674415,0.10295510132132092,0.10735383913638072,0.10737751565041322,0.11062499999326501,0.11368294314609968,0.11462603436250852,0.11536099863905465,0.11574699049429725,0.11933996768145981,0.11949709033291743,0.11966205449071685,0.12113137583540314],"n_dims_used":45,"mean_confidence":0.9218232896592882},"coverage":{"mean_confidence":0.9218232896592882,"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}}