{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004417","476:4760004412","476:4760004440","476:4760004239","476:4760004448","476:4760004197","476:4760004104","476:4760003968","476:4760004334","476:4760004282","476:4760004052","476:4760004299","476:4760003461","476:4760004372","476:4760004259","476:4760004373","476:4760004359","476:4760004353","476:4760004406","476:4760004354","476:4760004360","476:4760004357","476:4760004198","471:4710003603","476:4760004399"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476],"twin_sims":[0.3570843268384423,0.34634451144402556,0.2591976791626389,0.21646498870230338,0.18263368005346087,0.17632598172128433,0.17055392724546453,0.1698439896415225,0.1676288498986285,0.1630724131801129,0.14946782378702783,0.14431572429652945,0.13887290765704713,0.13229190960942894,0.129617781597516,0.1280968300153822,0.1276480149438254,0.12469265999818345,0.12260089141165154,0.12016166156988393,0.11575662011099042,0.10921164666798673,0.10436391971427036,0.10422493124663643,0.10406601513319318],"twin_dists":[0.18638534826809958,0.18912876520550073,0.21341854224900797,0.2272118028211687,0.23949594130441748,0.24195870236307937,0.2442678959038841,0.24455576124833894,0.24545954925611738,0.24734601556556085,0.25321689338761394,0.2555428213826025,0.25806790041290684,0.26122175540831205,0.26253704706527187,0.26329430284602584,0.2635190591551607,0.265014184558661,0.26608876806625337,0.2673596374187616,0.2697055916226701,0.27332131778564334,0.27610908290857733,0.2761904822182283,0.2762836559213766],"n_dims_used":45,"mean_confidence":0.9076157463921442},"coverage":{"mean_confidence":0.9076157463921442,"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}}