{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003784","500:5000003937","473:4730002974","473:4730003875","473:4730004055","500:5000004291","473:4730004053","473:4730001827","478:4780005886","478:4780003286","478:4780005734","473:4730002763","473:4730003696","473:4730003872","467:4670000834","467:4670003769","470:4700004782","500:5000002128","473:4730002818","470:4700008599","467:4670003088","500:5000002503","473:4730002317","468:4680005502","477:4770000571"],"twin_admin_codes":[473,500,473,473,473,500,473,473,478,478,478,473,473,473,467,467,470,500,473,470,467,500,473,468,477],"twin_sims":[0.31665184175662986,0.2244985697353781,0.19576378951677126,0.17893355340034656,0.14967223619174372,0.14347218805630355,0.14018826496870715,0.12555466005861862,0.11693045123102154,0.1161534141154089,0.11476013773342232,0.11343096255742761,0.1116326506004613,0.10615782912133379,0.10195917571712992,0.10111596504281617,0.09590772544538632,0.09565863197353885,0.09386170143706034,0.09324920700703855,0.09250930364720195,0.09055795678529775,0.09025344356386619,0.08872151454735397,0.08846042612941449],"twin_dists":[0.19696033573531554,0.22449029170626936,0.23455537372063462,0.24093315407560373,0.25312584005616745,0.25592947138023164,0.25745100629309436,0.26457534287369294,0.26907385840903464,0.269491496817183,0.2702457521971098,0.2709718985539058,0.27196484867853865,0.2750659679271371,0.277529519955303,0.27803378163030096,0.281223627019551,0.2813795639000109,0.2825140495309109,0.2829046583974689,0.28337923033475765,0.2846453675708777,0.28484489478353614,0.28585683643749565,0.28603068276941634],"n_dims_used":45,"mean_confidence":0.9207372877332899},"coverage":{"mean_confidence":0.9207372877332899,"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}}