{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008208","484:4840005730","473:4730006026","500:5000006384","500:5000006635","473:4730005800","500:5000007957","473:4730005480","471:4710001055","484:4840001189","473:4730007576","473:4730005801","500:5000006381","473:4730007117","473:4730006032","471:4710001525","473:4730009316","498:4980000034","500:5000006515","484:4840000840","484:4840000973","473:4730009205","473:4730006140","484:4840000419","484:4840002250"],"twin_admin_codes":[500,484,473,500,500,473,500,473,471,484,473,473,500,473,473,471,473,498,500,484,484,473,473,484,484],"twin_sims":[0.47091647713541285,0.4537882927709027,0.4338096056746466,0.42037195742457195,0.38714843758300793,0.3852669192651641,0.3609591646852464,0.3370618314049695,0.32086396032871484,0.31499944352549347,0.3111913920825902,0.31034905754906206,0.30744057984875106,0.3045728797528932,0.30446244695744407,0.2892485208864283,0.2882817097876884,0.2881778521705061,0.28494444029030025,0.2770332752988037,0.2763461351013346,0.2743688111277057,0.2730763431649975,0.26732824600571903,0.2638504959661569],"twin_dists":[0.15938880851240794,0.16326256284599358,0.16784985348561846,0.17098264526953583,0.17892039380531885,0.17937908448742743,0.18540604919044656,0.19153637258258477,0.1958254087566092,0.1974078883480066,0.19844440425666313,0.1986746557343379,0.19947245281929618,0.20026333281366065,0.20029387490129388,0.2045652242701148,0.20484110441325354,0.20487077312170549,0.2057976769601206,0.20809262297359915,0.20829382561553425,0.2088745220630869,0.20925547939051659,0.21096334475674583,0.21200773041223098],"n_dims_used":45,"mean_confidence":0.9252865261501736},"coverage":{"mean_confidence":0.9252865261501736,"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}}