{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005631","480:4800005632","480:4800005630","478:4780001112","480:4800005546","469:4690006653","469:4690003556","480:4800005549","478:4780000347","469:4690001128","493:4930000926","484:4840002448","478:4780002524","480:4800005706","487:4870007549","480:4800005381","493:4930001032","469:4690001742","469:4690002129","466:4660014285","469:4690002240","487:4870007513","469:4690001927","469:4690006114","480:4800005540"],"twin_admin_codes":[480,480,480,478,480,469,469,480,478,469,493,484,478,480,487,480,493,469,469,466,469,487,469,469,480],"twin_sims":[0.24925125438657297,0.22835308357049142,0.1972407164508062,0.14280136459098297,0.12793770626093506,0.12783260880156164,0.12363396916856616,0.12285945446250628,0.10980717684068422,0.10754091792799177,0.10727184486706512,0.10642276811197118,0.10574355569524549,0.10385175142776727,0.10114660950984779,0.09738107570804604,0.09679906925478407,0.09333922911313894,0.09019352444272362,0.09007440232128626,0.08958092514448301,0.08838842193722816,0.0871202150370568,0.08503320862787912,0.08404130179468948],"twin_dists":[0.21648903203310138,0.22320752746705255,0.23401424936879883,0.2562381619533506,0.26337392008088856,0.2634265464777144,0.26555632657196754,0.26595518683173364,0.2729855071428565,0.2742710487508791,0.27442507195702437,0.2749130761878669,0.27530563341599235,0.27640945596598554,0.2780153980107341,0.2803077410928693,0.2806682265151308,0.2828471215274439,0.28488421855220186,0.2849624576227379,0.285287448017186,0.2860786985712137,0.28692953484808714,0.2883513957128585,0.28903694297602567],"n_dims_used":43,"mean_confidence":0.9195918593295785},"coverage":{"mean_confidence":0.9195918593295785,"n_dims_used":43,"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}}