{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007905","473:4730009317","473:4730008908","473:4730008102","473:4730008983","473:4730007906","473:4730008291","473:4730008106","473:4730008766","484:4840000837","473:4730007580","473:4730008361","471:4710001714","473:4730003662","473:4730002943","473:4730003508","473:4730008524","473:4730009161","473:4730008362","473:4730003583","473:4730008759","473:4730008196","473:4730008014","473:4730008446","473:4730003650"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.82863521476042,0.7892861480791795,0.7532847164072278,0.7519805387768537,0.7480734835476578,0.6817943575032309,0.6429023838184044,0.6362836989824692,0.6223261911374246,0.6050088120614326,0.5883503400246772,0.5566751136224456,0.5534332230941106,0.5439680519361025,0.5404097059633254,0.5367829877713575,0.5365307078127661,0.5305820294270164,0.528780796384218,0.5253470905157064,0.5239231978554829,0.5209688575340886,0.5153327201842511,0.514945666405715,0.5134658704980194],"twin_dists":[0.07963228556779482,0.08934502983610935,0.09776228393416922,0.09806079993588676,0.09895278001144171,0.11367203869758696,0.1220768202000689,0.12349837965737259,0.12649147018503473,0.13020035639806024,0.13376853952528964,0.14057357828093628,0.14127266274790204,0.14331751323969988,0.14408785233871935,0.14487397309647806,0.14492869502469,0.1462205290852253,0.14661228317593036,0.14735988918922988,0.1476702247041446,0.14831473267944825,0.14954668280306466,0.1496314044998281,0.14995546052216385],"n_dims_used":45,"mean_confidence":0.9170137193467882},"coverage":{"mean_confidence":0.9170137193467882,"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}}