{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003432","495:4950003423","495:4950003565","495:4950003834","495:4950003835","480:4800003326","495:4950004109","495:4950004211","495:4950004208","495:4950004132","495:4950004269","495:4950004156","495:4950004166","495:4950003610","495:4950004078","495:4950004079","495:4950004270","495:4950004246","495:4950004214","495:4950003421","495:4950003424","495:4950004264","495:4950004101","495:4950003941","495:4950003714"],"twin_admin_codes":[495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.18853708650784087,0.17224076306943056,0.10284936600902256,0.06108765262653944,0.055757347758028465,0.049918537644149524,0.04966707798524653,0.04798707937207774,0.047366672174484405,0.04656092908182329,0.04476264640526269,0.04206331895489254,0.040727299474817895,0.03981540356145462,0.03875280800043209,0.0374675311601813,0.03725766329889253,0.03623258719302811,0.03352813291010389,0.03238361487940273,0.031527477192166135,0.030608318604275906,0.029633627258769325,0.029101056782542004,0.02683072501746299],"twin_dists":[0.23724486142403187,0.2435873476230671,0.2770006851874667,0.3070890707069221,0.3120636158080335,0.31798636928921,0.3182541374902502,0.32007268907075814,0.32075771931125363,0.3216586784168094,0.32371753419378413,0.3269423105873718,0.3286033277435387,0.3297636463943694,0.331144393874971,0.3328579764122557,0.333142496655085,0.3345520593548734,0.33844057432206653,0.34016717669802166,0.3414931446416433,0.34295145395240184,0.34453944025663163,0.3454261359783134,0.34936997938899145],"n_dims_used":45,"mean_confidence":0.8843587239583334},"coverage":{"mean_confidence":0.8843587239583334,"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}}