{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010358","487:4870010362","487:4870009570","487:4870009556","487:4870010361","487:4870010096","487:4870008592","487:4870011737","487:4870009424","487:4870009013","487:4870011384","487:4870010487","487:4870008730","487:4870010233","487:4870009432","487:4870008446","487:4870011249","487:4870011615","487:4870009011","487:4870011373","487:4870011258","487:4870010488","487:4870011856","487:4870010879","487:4870010490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8206212006868228,0.8091154775205277,0.6506210957726816,0.5836238600967117,0.562185753576348,0.522088009170421,0.5162008929722677,0.43132398901213165,0.4078004758457048,0.40191253652943515,0.38068657449625937,0.3741679976789811,0.3594252607185467,0.35263442162992026,0.3470403764197648,0.34446343977611155,0.3433079029636037,0.34202538407876265,0.33810829275089205,0.3371102970743479,0.3350472411103858,0.33000029237970946,0.32636548109516095,0.31728780384934924,0.3128322779318445],"twin_dists":[0.08166485944651194,0.08453095910239097,0.12041653185422187,0.13478176047991092,0.13938660517731957,0.1480704839799321,0.14935670636895076,0.16842630631367891,0.17395205312707201,0.17535660632572775,0.18050020364897804,0.18210703946076104,0.18579307083817787,0.18751675809039978,0.18894967306585259,0.1896138443516366,0.1899125241480892,0.19024465325570739,0.19126319404978734,0.19152371052725073,0.19206357503839017,0.19339194168033405,0.19435554673832842,0.1967884372963398,0.19799688976246063],"n_dims_used":43,"mean_confidence":0.9020480666049692},"coverage":{"mean_confidence":0.9020480666049692,"n_dims_used":43,"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}}