{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002594","497:4970002389","497:4970002668","497:4970003271","491:4910003449","497:4970002720","492:4920003687","665:6650000914","497:4970002460","497:4970002081","497:4970003053","497:4970002721","497:4970003132","497:4970003052","497:4970002165","497:4970002671","497:4970001998","497:4970002730","497:4970002524","497:4970002529","491:4910004521","665:6650003876","492:4920003934","492:4920003839","497:4970002095"],"twin_admin_codes":[497,497,497,497,491,497,492,665,497,497,497,497,497,497,497,497,497,497,497,497,491,665,492,492,497],"twin_sims":[0.22613778856280128,0.1635989659176015,0.07006862828920439,0.06258176967504525,0.062386718897864644,0.05553823763841141,0.04902163759331303,0.04704066420162287,0.04538709181113429,0.043829584998307025,0.042793460743861374,0.042494245097930664,0.0413105391296627,0.04004555993363316,0.03889851327480618,0.038635916645637,0.03831812931849031,0.037589944033031376,0.036477221715993435,0.03576524742460358,0.035758557573480766,0.03563699234650478,0.03479951965173069,0.034673770438643045,0.03455357303744156],"twin_dists":[0.22394299547030475,0.24712607919132226,0.299460272262076,0.3057589277093164,0.3059310843639591,0.3122763668004127,0.31894664775804826,0.3211206963177605,0.32299487515346204,0.3248132746989833,0.32605325517788836,0.3264160384504129,0.32787264474901984,0.3294686893027806,0.33095318298713944,0.3312982321658639,0.3317184657932525,0.3326926431955263,0.3342126211395369,0.3352059560876783,0.3352153690367136,0.3353866785378395,0.3365805371019502,0.3367619046483753,0.3369357889882386],"n_dims_used":45,"mean_confidence":0.8998965793185764},"coverage":{"mean_confidence":0.8998965793185764,"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}}