{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010251","496:4960010413","496:4960010003","496:4960011441","496:4960010806","496:4960009556","488:4880002578","496:4960011198","496:4960005509","481:4810004348","496:4960010496","470:4700000041","496:4960009355","496:4960011714","496:4960010148","496:4960010577","496:4960011351","496:4960010156","481:4810003458","496:4960012176","481:4810002431","496:4960011711","496:4960004750","496:4960011868","496:4960010243"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,481,496,470,496,496,496,496,496,496,481,496,481,496,496,496,496],"twin_sims":[0.5849148760566397,0.5780202922836432,0.559713532331177,0.5432893871181528,0.5201415724277862,0.468962379119793,0.45857212764407623,0.4474176581704691,0.4374278884598842,0.4369675943149015,0.42987047146929114,0.419530581100535,0.4102144221072869,0.4059502301181628,0.3954573640518885,0.3919347505025177,0.39082474216323626,0.3823392061472306,0.3669922176046808,0.36522656407803905,0.3585520911256526,0.3573404137698532,0.3483627809406677,0.346534954442177,0.34010038679683746],"twin_dists":[0.13450495069638518,0.13598377355508084,0.13991891236952061,0.14346436494138765,0.1484953616955981,0.1598282455800402,0.16217550399642272,0.1647167726936126,0.16701307779561508,0.16711937371971483,0.16876402262423287,0.17118017678823946,0.17337881912688205,0.17439244318953256,0.17690719698982837,0.1777582676516654,0.17802718429851244,0.18009495149721652,0.1838918761159665,0.1843337101689615,0.1860137586728307,0.18632045906019862,0.18860985188617072,0.1890797327400578,0.19074441382339097],"n_dims_used":45,"mean_confidence":0.9209993150499132},"coverage":{"mean_confidence":0.9209993150499132,"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}}