{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003842","496:4960002735","496:4960001827","496:4960003860","496:4960003314","496:4960003436","496:4960004275","496:4960003584","496:4960003580","496:4960004000","496:4960002194","496:4960002078","496:4960001346","496:4960003565","496:4960002204","496:4960003164","496:4960003569","496:4960002075","496:4960001461","496:4960002211","496:4960001347","496:4960003844","496:4960001828","496:4960002085","496:4960001462"],"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":[0.7471335518756199,0.7101311152748606,0.6939175179944177,0.6923650398322833,0.6727950582400503,0.6089751626948597,0.5913537526250676,0.581574383073483,0.5808713143219009,0.5747431970052556,0.5740732048187278,0.5705946318682417,0.5700112363245409,0.5623367871328964,0.5598800073880255,0.5592794650782043,0.5544834402457146,0.5439148327407989,0.5286627688374052,0.521640319522218,0.5180807473843837,0.5107440701592444,0.5060578645100917,0.5008078291578806,0.5002436078976505],"twin_dists":[0.09916685955178445,0.10745976386751886,0.11102592711730498,0.11136568004881787,0.11562688703543636,0.12935105079088408,0.13312494467120745,0.13522128458867666,0.13537208957440686,0.13668720017571656,0.13683106032861805,0.13757825163662665,0.13770361124556887,0.13935409550568278,0.13988305770140938,0.14001240682761448,0.14104612527835877,0.14332902779414916,0.14663796320324946,0.14816817520552425,0.14894561635488374,0.15055211178352568,0.15158130514341842,0.15273734745928375,0.15286178421130858],"n_dims_used":45,"mean_confidence":0.9438761393229167},"coverage":{"mean_confidence":0.9438761393229167,"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}}