{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005020","491:4910004975","491:4910005072","492:4920003691","497:4970002380","497:4970003388","497:4970003340","491:4910004973","491:4910000396","491:4910005023","665:6650000920","491:4910003077","497:4970003179","492:4920006876","497:4970003138","491:4910003669","665:6650001721","492:4920003560","491:4910003828","491:4910003030","665:6650002122","492:4920003595","491:4910005123","491:4910003882","497:4970002158"],"twin_admin_codes":[491,491,491,492,497,497,497,491,491,491,665,491,497,492,497,491,665,492,491,491,665,492,491,491,497],"twin_sims":[0.3994266569619946,0.2859280961409436,0.28410167443398915,0.2828094188712302,0.2718274530037423,0.27020792517033965,0.260156109778195,0.249574353787372,0.24763160192087405,0.24377535822848415,0.24229518799244554,0.24166576062676964,0.23834847744392282,0.23172874556890538,0.22243925457856537,0.2217646059218922,0.21935175613675054,0.21344141585481738,0.2037922316564012,0.2031067512064708,0.2006023054586821,0.20053904853413215,0.19763181232682459,0.19416339571899552,0.19295275422079408],"twin_dists":[0.17595238302508168,0.2055150328025618,0.2060403050469927,0.20641318317525048,0.2096246465834685,0.21010493286559226,0.21312663793633613,0.21638807640472693,0.21699637607271047,0.21821295857081674,0.21868322409085192,0.21888376301532744,0.21994630633851758,0.22209583830264268,0.22518163012504494,0.22540904619383034,0.2262261953002129,0.22825365455883445,0.23164703334544753,0.23189223874473086,0.23279297477977562,0.2328158253553861,0.23387142760557253,0.23514493997439695,0.23559317315675263],"n_dims_used":44,"mean_confidence":0.8988487937233665},"coverage":{"mean_confidence":0.8988487937233665,"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}}