{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004545","472:4720004845","472:4720004772","472:4720004472","472:4720004699","472:4720004624","472:4720004771","472:4720004995","472:4720004547","472:4720004923","472:4720004623","472:4720004542","472:4720004527","472:4720004844","472:4720004464","472:4720004850","472:4720004455","472:4720004996","472:4720004616","472:4720004177","472:4720004848","472:4720004920","472:4720004849","472:4720004337","472:4720004622"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9765635596105575,0.8789032987633957,0.8729818434520953,0.8537105540411741,0.8374696911969892,0.832260954034557,0.8282726932533457,0.8147283577982524,0.8045236645187909,0.8032318208761717,0.7998948725120849,0.7871686102891118,0.7817195584182163,0.7816419566627015,0.7770216942473972,0.7519497314477495,0.7447530175640874,0.7342072870451147,0.7326620552835694,0.7317880127632331,0.7192912485573434,0.7147853104602816,0.7132263517196983,0.7075253217564005,0.7033705978060851],"twin_dists":[0.02828488723999421,0.06598861229141201,0.0676945200762014,0.07304515084358505,0.07735335923718341,0.07870206203068521,0.07972491977556181,0.08314006871853018,0.08565907186346895,0.08597493169278651,0.08678783669697628,0.08985077270759058,0.0911454717311044,0.09116384180728601,0.09225422981820221,0.09806784675298393,0.09970819489400642,0.10209223256765575,0.10243972780581803,0.10263608701821846,0.10542879849087702,0.10642943570084067,0.10677490914714265,0.10803525672585448,0.10895089537635363],"n_dims_used":44,"mean_confidence":0.9221907528963956},"coverage":{"mean_confidence":0.9221907528963956,"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}}