{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006058","498:4980001540","498:4980004912","500:5000010580","498:4980002777","484:4840003716","498:4980001449","498:4980004958","496:4960001768","500:5000009991","468:4680007252","498:4980005021","484:4840003753","468:4680007833","500:5000010676","469:4690003895","498:4980001637","498:4980004961","496:4960002280","498:4980002842","496:4960008812","469:4690003391","469:4690003130","484:4840004264","498:4980002711"],"twin_admin_codes":[484,498,498,500,498,484,498,498,496,500,468,498,484,468,500,469,498,498,496,498,496,469,469,484,498],"twin_sims":[0.3919406800296041,0.22713502039968653,0.22562888067362838,0.18763717603352328,0.1718957376897367,0.17089569321723513,0.15886818714561513,0.14580147312869,0.14456636967488787,0.14058206094185915,0.1367300871658154,0.13460222504571284,0.1331930874078443,0.1312526209186716,0.12725621247852673,0.12639634781470277,0.12356798937067943,0.12177135298987968,0.11868009059435153,0.11536533465621675,0.11333848289089457,0.11296185774750081,0.11146499985925708,0.11040090706196316,0.10947644545598954],"twin_dists":[0.17775683208740595,0.2236113308913044,0.22411262479584268,0.2375847847082585,0.24372615728165167,0.24412962316519526,0.24912082787248696,0.2548658577260158,0.25542825675408476,0.25726715845044307,0.2590822825914092,0.26010143114871004,0.26078301727994324,0.2617305354411226,0.26371575449591494,0.2641490433306811,0.2655902306857318,0.2665187860893971,0.2681412027927511,0.26991726696094476,0.27102266473498604,0.27122974117937154,0.27205804549342494,0.27265211118600946,0.2731718271341965],"n_dims_used":45,"mean_confidence":0.9280801561143663},"coverage":{"mean_confidence":0.9280801561143663,"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}}