{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001661","473:4730009574","473:4730009517","473:4730009096","473:4730008953","484:4840000210","484:4840000173","473:4730009339","473:4730009025","473:4730009023","484:4840000239","473:4730009401","473:4730009279","473:4730009281","473:4730008808","473:4730009285","473:4730009161","473:4730009167","473:4730009342","484:4840000242","473:4730009097","473:4730009633","473:4730009228","473:4730009338","471:4710001714"],"twin_admin_codes":[471,473,473,473,473,484,484,473,473,473,484,473,473,473,473,473,473,473,473,484,473,473,473,473,471],"twin_sims":[0.4090831577311349,0.36858649845781843,0.3671797006219975,0.3581220363826143,0.35445327977914015,0.3484291467884624,0.34392758752773267,0.32925408569368175,0.3290929814108231,0.32057379208560044,0.3157976213074794,0.3148685746992252,0.3144133054369427,0.2893874353230454,0.2892123974494357,0.2826235035078854,0.2748840915131565,0.27455150962441105,0.2697262802232621,0.2683808972776933,0.268238973653919,0.26309353437279487,0.2624604166504496,0.2570188400601077,0.2560647283378379],"twin_dists":[0.17364727213224765,0.1834938406488734,0.1838450234132531,0.18612255336352385,0.1870534168100352,0.18859281561808872,0.18975228354998627,0.1935892857520999,0.1936319241360034,0.1959033231420753,0.1971915360867428,0.19744339099957778,0.19756696365585238,0.204525630223854,0.20457552220148414,0.2064669133112297,0.20872294928833726,0.20882076026382973,0.2102481120117776,0.210648895558016,0.21069124647298845,0.21223618596328075,0.21242758063860762,0.21408468013210855,0.21437750422847338],"n_dims_used":45,"mean_confidence":0.9244110955132379},"coverage":{"mean_confidence":0.9244110955132379,"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}}