{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004110","474:4740004431","474:4740004024","474:4740004108","474:4740003937","474:4740003927","474:4740004194","474:4740003855","474:4740004109","474:4740004754","474:4740003939","474:4740004276","474:4740004357","474:4740004115","474:4740004107","474:4740003938","474:4740004013","474:4740003943","474:4740004017","486:4860002083","474:4740004102","474:4740003928","474:4740004014","474:4740004021","474:4740004116"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8553110025403592,0.834829708061838,0.7130149301521845,0.7009977759389918,0.6988563993490348,0.6741020219025297,0.6652977753638858,0.6467179439474489,0.6399381353281036,0.6110408981429656,0.6013215366640343,0.6013096174027331,0.596431046581967,0.5902032636850387,0.5751373427599957,0.5673186943264449,0.5604066799952285,0.5534981921289324,0.5470582845872811,0.5463111788610168,0.5394919407519784,0.5379784085764181,0.5331464896751186,0.5200267078719292,0.5034107708763865],"twin_dists":[0.07261136832475851,0.07803879392445742,0.10682173325924534,0.10947280155549968,0.10994318281789327,0.11534343424086964,0.11725020320565645,0.12125646134616619,0.1227136975504586,0.12890870641044086,0.13098992767314005,0.13099248009493916,0.13203728453259167,0.13337146017092794,0.13660257717079705,0.1382823698892882,0.13976963492708125,0.14125864666028484,0.14264924744573979,0.14281074933955257,0.14428668982223727,0.1446147432675579,0.14566326158527917,0.1485204464903854,0.15216377827354916],"n_dims_used":44,"mean_confidence":0.9217349832708185},"coverage":{"mean_confidence":0.9217349832708185,"n_dims_used":44,"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}}