{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000794","484:4840001200","484:4840000924","484:4840000800","484:4840000737","484:4840001201","484:4840001202","484:4840001127","484:4840000923","484:4840000734","484:4840000620","500:5000006751","500:5000006883","484:4840000988","484:4840000735","484:4840000797","484:4840001199","500:5000006753","484:4840001056","484:4840000864","484:4840001276","500:5000006879","500:5000006880","484:4840000733","484:4840000862"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,500,500,484,484,484,484,500,484,484,484,500,500,484,484],"twin_sims":[0.9322487679526614,0.9088483337493948,0.8834854962497191,0.8827672788719645,0.8811705648087703,0.8626770012361691,0.8411707535406673,0.8345462396534883,0.8343949645596783,0.833936376922595,0.8308605731823373,0.7994998855852645,0.7792749061410746,0.7468815619965414,0.7459070285724865,0.7441313411216832,0.7277315600765099,0.7223900338620278,0.7162340112652338,0.7129292296455221,0.7073491969209321,0.6773664774596765,0.6755493154633733,0.6675496818440954,0.6666394223160684],"twin_dists":[0.048648556493353576,0.05678264923489486,0.06464577551256331,0.06485762605650196,0.06532675560718289,0.07059127788998329,0.07638576627921217,0.07811216308511476,0.07815129910322527,0.07826986293338825,0.07906216063916649,0.08688377806428232,0.09172328068592266,0.09922422014761602,0.09944592416859745,0.09984936507349815,0.10354557144003028,0.10473877341521479,0.10610806560284226,0.10684071169268407,0.10807411976416541,0.11463479264667362,0.11502937493069429,0.11676308149392671,0.1169600305639936],"n_dims_used":42,"mean_confidence":0.933701923915318},"coverage":{"mean_confidence":0.933701923915318,"n_dims_used":42,"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}}