{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007904","473:4730008496","473:4730008367","473:4730007992","473:4730007672","473:4730008809","473:4730008184","473:4730009193","473:4730008731","473:4730008056","473:4730009221","473:4730003223","484:4840000480","473:4730008803","471:4710000525","473:4730009608","473:4730003580","473:4730009163","473:4730007460","473:4730008575","473:4730009227","473:4730008653","473:4730009051","473:4730008836","498:4980000904"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,471,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.6120604408770083,0.37363321742146466,0.367773182847122,0.3403836460431405,0.33927622469434987,0.3356015352204878,0.3353869148223998,0.3320889987603606,0.3320759803858017,0.32607422647880374,0.31247420956199506,0.31141439444811414,0.30851892877595766,0.3078150078827191,0.29878645939681875,0.29432381080319486,0.29007836404859705,0.2802490136574361,0.27747492316799194,0.2690247019231345,0.2686243272648551,0.26242740686821187,0.251032729587691,0.2508872906241655,0.2508083986563883],"twin_dists":[0.12869037990765805,0.18223946823097584,0.18369678893003158,0.19067078025032813,0.19095884309970182,0.19191834978982508,0.19197456496304047,0.19284085386763045,0.19284428277357035,0.19443301550924325,0.19809443036414057,0.19838350642786767,0.19917615734382718,0.19936950439843273,0.2018724298756451,0.20312591699246516,0.20432886671850695,0.2071550377059178,0.20796346415531064,0.2104569542120341,0.2105762868094638,0.2124375675854487,0.21593342919383857,0.21597869377995788,0.2160032541274942],"n_dims_used":45,"mean_confidence":0.9206225925021702},"coverage":{"mean_confidence":0.9206225925021702,"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}}