{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003479","470:4700005628","466:4660004201","466:4660004071","466:4660004785","470:4700006622","470:4700004847","470:4700004686","466:4660005053","470:4700003476","470:4700005181","470:4700003647","466:4660004132","470:4700004850","466:4660003613","470:4700006758","466:4660004871","466:4660004964","466:4660002750","470:4700004155","470:4700005015","470:4700004510","470:4700004862","470:4700005783","487:4870005927"],"twin_admin_codes":[470,470,466,466,466,470,470,470,466,470,470,470,466,470,466,470,466,466,466,470,470,470,470,470,487],"twin_sims":[0.8363548381390116,0.8351573207683809,0.8320436831076005,0.8043614764933911,0.7969899590998479,0.7802913331674904,0.7512811249498532,0.7365072440611117,0.7317092065792973,0.7202838607099856,0.6746799075117631,0.6604172641862931,0.6585004480016038,0.650061466349723,0.6477830836771981,0.6403476968178506,0.6351853492981503,0.6319117637116541,0.6295725176700727,0.6289405759493398,0.6116646318922382,0.5930817603309195,0.5752666354340128,0.5680892277997102,0.5644145404413894],"twin_dists":[0.07764328922802725,0.07795394410004858,0.07875799991830194,0.08569876335906694,0.08749207626807133,0.09148326526981905,0.09822072919076705,0.1015741726696554,0.10265378438116583,0.10520793756168192,0.11521805631533769,0.11830466945028101,0.1187183643853436,0.12053700870873474,0.12102732836365529,0.12262572391565613,0.12373412171280221,0.12443650161585981,0.12493820823809325,0.12507371665958417,0.12877513980324676,0.1327547270275367,0.13657481927976708,0.13811671252654228,0.13890697805173102],"n_dims_used":43,"mean_confidence":0.9132098708041879},"coverage":{"mean_confidence":0.9132098708041879,"n_dims_used":43,"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}}