{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010508","496:4960011201","496:4960011046","496:4960010343","496:4960011124","496:4960010972","496:4960011452","496:4960011123","496:4960010590","496:4960011125","488:4880002904","496:4960003856","496:4960004137","481:4810002746","481:4810002468","496:4960010819","496:4960010971","488:4880002807","496:4960011363","496:4960011199","496:4960011277","481:4810002559","496:4960004134","488:4880004036","488:4880006074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,481,481,496,496,488,496,496,496,481,496,488,488],"twin_sims":[0.8134974151036589,0.7283428532317421,0.6770051178078094,0.6662836013625061,0.6118277420139172,0.5735511689821771,0.5663245854856497,0.5456442324455083,0.5446850961676917,0.5435510874778366,0.529386031846529,0.5104731922593087,0.4990256410762413,0.4964495944645046,0.4888934406476593,0.4881887587044649,0.48736156276407605,0.4775797220375771,0.4770700649867689,0.47242992185121296,0.4597740352491323,0.45678013589414007,0.4484697973267795,0.44366064232518987,0.4374479595006639],"twin_dists":[0.08344625915491807,0.10340870427608143,0.11471328266243015,0.11703700097319994,0.12874021095959146,0.13694316293549597,0.13849613309662506,0.14295495545172998,0.14316239245430762,0.1434077334631716,0.14648061747500052,0.15061153560425916,0.15313053534681845,0.15369956375561508,0.15537361296428234,0.15553012360135612,0.15571393203745962,0.15789492338427286,0.15800894488104536,0.15904888676582365,0.16190303171313417,0.16258222489546986,0.16447607206506043,0.16557803545268432,0.16700844378846588],"n_dims_used":45,"mean_confidence":0.920063951280382},"coverage":{"mean_confidence":0.920063951280382,"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}}