{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003738","480:4800005717","493:4930004942","480:4800003375","493:4930006396","493:4930006462","493:4930004531","493:4930000383","493:4930005192","480:4800002839","480:4800005129","480:4800003953","493:4930001415","480:4800005391","480:4800005305","493:4930006335","494:4940000193","493:4930004654","494:4940001074","493:4930006326","480:4800003429","493:4930004259","493:4930004813","493:4930006480","493:4930005333"],"twin_admin_codes":[480,480,493,480,493,493,493,493,493,480,480,480,493,480,480,493,494,493,494,493,480,493,493,493,493],"twin_sims":[0.47792174857259523,0.3681022120635438,0.323376851906791,0.29566531670049906,0.26185744836359975,0.2603652527849275,0.25417413431736297,0.24760483196120717,0.24705080585245026,0.24371232014962319,0.23595289955373794,0.23535837443496782,0.2344859141400713,0.22831904347961865,0.22738116040253345,0.22088957433545428,0.21408908892002657,0.21374585183192035,0.21210776189597394,0.2059742124936243,0.20300223728743802,0.20190287668421394,0.19915060635201803,0.19382857967197817,0.18914032839805672],"twin_dists":[0.15781842659689796,0.18361465862606838,0.19515230284792573,0.20274793950678976,0.2126101299616472,0.21306303025289067,0.2149597894969622,0.2170047794125544,0.21717882447788434,0.21823294874538993,0.22071962379294488,0.22091233625458262,0.22119571774219624,0.22321879280172166,0.22352961695429335,0.22570469855383576,0.2280296472600544,0.22814830373592848,0.22871637085439342,0.2308702527628508,0.23192967461738134,0.23232425915788682,0.23331863443590908,0.23526870883659265,0.23701763452189412],"n_dims_used":43,"mean_confidence":0.9227631147517714},"coverage":{"mean_confidence":0.9227631147517714,"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}}