{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011941","496:4960012224","496:4960011319","496:4960010282","496:4960011156","496:4960011583","496:4960011409","496:4960011857","496:4960011410","496:4960011940","496:4960012021","496:4960010836","496:4960010699","496:4960011503","496:4960011328","496:4960012022","496:4960011241","496:4960011770","496:4960010700","496:4960010921","496:4960011504","496:4960010362","496:4960011858","496:4960011578","496:4960012095"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7737254906302972,0.7146260810750789,0.6952519628251732,0.6877705649088294,0.6634776925688308,0.6394291600204028,0.62561167137528,0.6173634449962613,0.614422597007962,0.5888129517136357,0.5849396474060192,0.5787936959930836,0.5744088485439569,0.5700986116084856,0.553406272045039,0.5529873551278311,0.5245540076118518,0.5208466206768002,0.5076441361399577,0.5047745958755605,0.49876957033240205,0.4836857344260651,0.47979596559697557,0.4677328364222704,0.4676482652527277],"twin_dists":[0.09302824064403459,0.1064647385605982,0.11073366616782383,0.11236957665692118,0.11764364080633258,0.12282301581718479,0.1257873711370115,0.12755464952217957,0.12818451609781722,0.13366939594772495,0.1344996398248246,0.13581781544665109,0.1367589891345507,0.13768483521120434,0.14127847710427832,0.14136885891569542,0.14753271717973396,0.14834141758679678,0.1512326473240266,0.1518635762984973,0.15318706213290492,0.1565318843179844,0.15739955625563906,0.16010506323693863,0.1601241126032174],"n_dims_used":45,"mean_confidence":0.9162917243109809},"coverage":{"mean_confidence":0.9162917243109809,"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}}