{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001725","500:5000001724","500:5000000979","500:5000001813","500:5000001925","500:5000002397","500:5000001405","500:5000001916","500:5000001816","500:5000001913","500:5000001259","500:5000002033","500:5000001258","500:5000002389","500:5000001911","500:5000001804","500:5000001910","500:5000000664","500:5000001584","500:5000001812","500:5000002035","500:5000002282","500:5000000841","500:5000002266","500:5000001204"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9608505837399814,0.8519580176252305,0.8346445549446708,0.8008153074511443,0.7971889980570454,0.7637830893442742,0.7073300402767171,0.6774869922376436,0.6514457785972952,0.6259133025307245,0.6182072059631182,0.6165247503461146,0.5947094028863862,0.5858162978494518,0.5772313167389662,0.5756786538367673,0.5645671702817671,0.5562035391211839,0.5518639416424768,0.5475172079104362,0.5448649711706454,0.5385079674780906,0.5381529785410611,0.5366398841942585,0.5334130233406928],"twin_dists":[0.03670481965434722,0.07351814417723618,0.07808672146024369,0.08656403695559874,0.08744392258476637,0.09534440640011332,0.10807834653733775,0.11460861329967759,0.12023896348016799,0.1257227180958457,0.12737391500740916,0.12773428984006324,0.13240605459543214,0.13431169937360243,0.13615309319285104,0.1364863668710211,0.1388741415029029,0.14067523112155197,0.1416112896439303,0.14255006069782827,0.14312348512822343,0.14449994289420165,0.14457689672781332,0.14490501300570896,0.14560537459781706],"n_dims_used":45,"mean_confidence":0.9227344089084202},"coverage":{"mean_confidence":0.9227344089084202,"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}}