{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003114","471:4710003070","471:4710003069","484:4840007352","471:4710003071","484:4840007547","484:4840007250","484:4840007549","484:4840007451","484:4840007452","484:4840007550","484:4840007766","484:4840007767","484:4840007548","484:4840007765","471:4710003032","484:4840007251","471:4710003160","484:4840007453","471:4710003201","484:4840007551","484:4840007454","484:4840007708","484:4840008357","484:4840007884"],"twin_admin_codes":[471,471,471,484,471,484,484,484,484,484,484,484,484,484,484,471,484,471,484,471,484,484,484,484,484],"twin_sims":[0.9778775152635949,0.9660740045576398,0.9537921554036946,0.9534484130816319,0.9520564641714718,0.888001472873885,0.8723679522972628,0.8507582051312529,0.8404545903008062,0.8146021628682331,0.8108849582066315,0.8074019484338215,0.7765337853045089,0.7695281919796139,0.7660312826466436,0.7383169575292272,0.7257367676344176,0.7199603841374893,0.7154628756703758,0.6963041459428201,0.6766063486380403,0.6704977646676777,0.6559359298911014,0.6517515345273609,0.6438422801620995],"twin_dists":[0.02747135954207205,0.03412257259005006,0.039949653107544156,0.04010155644659223,0.0407114300473859,0.06330149056079304,0.06786957402894916,0.07384077246382148,0.07657361764861154,0.0831714895711751,0.08409392342554878,0.08495293776898627,0.09236900113440288,0.09400933873552773,0.09482301147509559,0.10116581751389413,0.10399174507212644,0.1052799300702386,0.10627916913882313,0.11050307582279029,0.11479988460611815,0.11612477434160011,0.11927148011572211,0.1201731194942714,0.12187480147052147],"n_dims_used":44,"mean_confidence":0.9304767955433239},"coverage":{"mean_confidence":0.9304767955433239,"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}}