{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000015","474:4740002999","474:4740002910","474:4740000089","474:4740000246","474:4740000478","474:4740001593","474:4740000433","474:4740000248","474:4740002824","474:4740002327","474:4740000416","474:4740000086","487:4870012521","487:4870012825","474:4740000013","474:4740000145","474:4740000862","474:4740003090","474:4740000092","474:4740001794","474:4740001892","474:4740000066","474:4740002726","474:4740002728"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8329023229842389,0.7909741466879467,0.7879794178905636,0.772751066634377,0.7704972331733785,0.7642948050184898,0.7595704183932461,0.7537324435637253,0.7398393110053403,0.7322610079216049,0.7180211260844799,0.7095769293192159,0.7012206757892461,0.6997670266050743,0.6915793163400108,0.6727426630512207,0.6690969248633578,0.6629290942765234,0.6595240497240309,0.658717890824196,0.6467937032244453,0.6384506880747833,0.6363273871605504,0.6358000621408905,0.6350936267152248],"twin_dists":[0.07853679015863228,0.08894079429767437,0.08965729979215925,0.09325645092371831,0.09378326839008837,0.09522584704863381,0.09631789068011125,0.097659711776411,0.10082180183194453,0.10252984323382357,0.10571117708081623,0.1075822370168536,0.10942380531511661,0.10974322222774961,0.11153752727324381,0.11563824742051633,0.11642816420511272,0.11776218170734017,0.11849747664671262,0.11867144709516857,0.1212401658548445,0.1230331443512882,0.12348900185341799,0.12360218928347982,0.1237538065047955],"n_dims_used":45,"mean_confidence":0.9220436096191407},"coverage":{"mean_confidence":0.9220436096191407,"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}}