{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000742","493:4930002292","493:4930003845","493:4930002130","496:4960000114","493:4930003138","493:4930003489","493:4930005703","493:4930003677","496:4960001009","496:4960000307","493:4930004744","493:4930005498","493:4930004002","493:4930005385","493:4930004017","493:4930002623","493:4930002278","493:4930004334","493:4930005497","493:4930005402","493:4930005598","496:4960000434","493:4930005604","493:4930005702"],"twin_admin_codes":[496,493,493,493,496,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5440361152210805,0.535383493661841,0.5169024262443316,0.5168100204869481,0.4948529722547609,0.4619160921067292,0.4592099458603749,0.44530961635795263,0.4375474104795628,0.3980828501167736,0.390433319751649,0.3732940090163791,0.3693816656481042,0.3500890062085702,0.34668905343353895,0.34476453341770885,0.33747878198625914,0.3339125983634927,0.3337539322081767,0.33000561288788555,0.32120539350729216,0.3189666473217282,0.314150062295676,0.30987369955232186,0.3089394268265387],"twin_dists":[0.14330278729774726,0.14517760091026383,0.14920325148818087,0.14922346162597408,0.15405266787471636,0.16141805543775584,0.16203087894025672,0.16519968128538734,0.16698548376001365,0.17627514753614124,0.17812209754386107,0.1823235154713009,0.18329563692543163,0.18816727872875108,0.18904006801286882,0.18953610598765935,0.19142747294263548,0.19236125922130418,0.19240293058747926,0.19339053548327062,0.19573377951653767,0.19633558300894483,0.19763846147728112,0.19880475242254808,0.1990607794712755],"n_dims_used":45,"mean_confidence":0.9274885389539931},"coverage":{"mean_confidence":0.9274885389539931,"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}}