{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002942","471:4710003614","471:4710002908","471:4710002888","471:4710002951","471:4710002916","471:4710002912","471:4710003025","471:4710003557","471:4710003147","471:4710002944","471:4710003620","471:4710003180","471:4710003049","471:4710003006","471:4710002988","471:4710003007","471:4710003091","476:4760003492","471:4710003104","471:4710001985","471:4710002883","471:4710002940","471:4710003309","471:4710002943"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471],"twin_sims":[0.41911304702634156,0.3872713273233456,0.38414461462636706,0.36915131263813755,0.34931615962375434,0.3469387580163066,0.33523658081681146,0.31457681106399693,0.31335186171518103,0.30977978266769624,0.30651367685446784,0.29743624441990485,0.29536929708892623,0.28781532841044905,0.2777200079638578,0.27757173569406357,0.26687224468078957,0.2553898008508074,0.2540400881245288,0.24103706337451677,0.23658077110846706,0.23444500518440137,0.23392166465334358,0.22538431395654843,0.21921861984599256],"twin_dists":[0.1712782644350244,0.17889047161638486,0.17965319554812376,0.18335303291954477,0.1883652808214046,0.18897581438259262,0.19201395332464877,0.19752257203030682,0.19785546414744956,0.19883046926379244,0.19972761463147048,0.20225051477187558,0.20283125765657087,0.2049743844083877,0.20789184382159145,0.20793516833721112,0.21109980061328296,0.21458506182249118,0.2150011786301044,0.21908440744288593,0.220516446589062,0.2212090222078587,0.22137935812972015,0.2241942342454492,0.226271458841081],"n_dims_used":44,"mean_confidence":0.9233908219770952},"coverage":{"mean_confidence":0.9233908219770952,"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}}