{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005380","471:4710002649","484:4840005624","484:4840006023","484:4840005378","484:4840005764","484:4840001923","484:4840005634","471:4710002681","484:4840004874","484:4840004868","484:4840006026","484:4840004873","484:4840004633","471:4710002648","484:4840004419","484:4840004748","484:4840003520","471:4710001953","484:4840001913","484:4840005508","471:4710002838","484:4840004525","484:4840005381","471:4710002848"],"twin_admin_codes":[484,471,484,484,484,484,484,484,471,484,484,484,484,484,471,484,484,484,471,484,484,471,484,484,471],"twin_sims":[0.880750276120853,0.8357626080474924,0.8183020234183483,0.8175109518299483,0.7904733521821383,0.77919558952662,0.7350425575069534,0.7295708274283209,0.7045656889425452,0.6968210330212773,0.6659687481995403,0.6506960548072246,0.6461127955684497,0.6143557005867596,0.6096138529102931,0.6020551085939043,0.600819406011586,0.5955319022883447,0.5880973005700464,0.5876712672357519,0.5869032404968813,0.5825790165034623,0.5816033481752528,0.5814234796077097,0.568724790338001],"twin_dists":[0.06544982187578917,0.07779702245219841,0.08224732743884558,0.08244544151080617,0.08906082394344599,0.09174199695952318,0.10190420712812974,0.10313356266452545,0.108687753607425,0.11038974928322942,0.11710510138589521,0.12040039341586455,0.12138661609378319,0.12819884283200783,0.12921428722299916,0.13083284023621244,0.13109745601239683,0.13222987341292494,0.1338227709886723,0.13391408160708973,0.13407870078066025,0.13500581980452572,0.13521507201450317,0.13525365147756,0.13798009223153332],"n_dims_used":44,"mean_confidence":0.9280622655695135},"coverage":{"mean_confidence":0.9280622655695135,"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}}