{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007817","473:4730008463","473:4730007814","473:4730008538","473:4730008460","473:4730007926","473:4730008537","473:4730007706","473:4730007924","473:4730008023","473:4730007705","473:4730007929","473:4730008384","473:4730007816","473:4730008464","473:4730007358","473:4730007356","473:4730007702","473:4730007710","473:4730007813","473:4730008380","473:4730008022","473:4730007923","473:4730007703","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9561503394102848,0.9416119401409725,0.928349593047905,0.9199410091648849,0.916805827826451,0.9139813402426168,0.8926907483890053,0.8883530296821127,0.8761211294318254,0.8444585882112436,0.8431567261860855,0.8346889123649383,0.8286614886101971,0.817575084706,0.7974194347849094,0.7729307155600021,0.7622211678717762,0.7607657033463794,0.7268971122623813,0.7208680610038859,0.6969723121822201,0.6964549475716733,0.6921725859498181,0.674661318993291,0.6686595425520706],"twin_dists":[0.03889306994178787,0.045050553351444124,0.05008068698944228,0.05305678216110329,0.05413120530148876,0.055084277123934364,0.06188217847839066,0.06319593238337907,0.06679411472506715,0.07551943603680893,0.07586324964738426,0.07807524109763317,0.079625569264991,0.08242939083128051,0.08738815469488392,0.0932143975081619,0.09570586920715839,0.09604213479773376,0.10373229616854283,0.1050778757680894,0.11035657550599352,0.11047001616738389,0.11140777850339738,0.1152220897268132,0.11652285924519289],"n_dims_used":44,"mean_confidence":0.9140789725563743},"coverage":{"mean_confidence":0.9140789725563743,"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}}