{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000249","474:4740000245","474:4740002014","487:4870011946","474:4740000187","474:4740002120","474:4740002435","474:4740002215","474:4740000006","474:4740001173","474:4740001912","474:4740003086","474:4740001487","474:4740001710","487:4870011713","474:4740000177","474:4740000878","474:4740000181","474:4740001592","474:4740001468","474:4740000095","474:4740000183","474:4740000681","487:4870011698","474:4740001269"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8914887800578396,0.8879695668637747,0.7778002119811224,0.719475610476419,0.7109395057981012,0.704966067179164,0.7018483152970287,0.6668075092995669,0.6587759774247471,0.6576435584601618,0.6553997736542164,0.6508494845946343,0.6472426201161229,0.6296393675359342,0.6273483667826079,0.6240886028225698,0.6211949788738421,0.6191187416818081,0.6094374691534024,0.6086859287474907,0.6086379044748834,0.6064686408247048,0.6061687491245208,0.5975044284731555,0.5941166379468269],"twin_dists":[0.0622483492042549,0.06331106399002494,0.09207095157691197,0.10538778906386545,0.10728103334625573,0.10859955353631932,0.10928580785703594,0.1169236670301566,0.11865891332452894,0.11890322452686274,0.11938706690280654,0.1203673595286851,0.12114359998598756,0.12492387286312885,0.125415090449885,0.12611380206114722,0.12673384729378273,0.12717865205492415,0.12925205664040645,0.12941298443189483,0.12942326784426403,0.12988776720965017,0.129951982077824,0.13180738775749964,0.13253303183572318],"n_dims_used":44,"mean_confidence":0.9219081185080789},"coverage":{"mean_confidence":0.9219081185080789,"n_dims_used":44,"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}}