{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003356","480:4800003361","480:4800003415","480:4800003096","480:4800003315","480:4800003593","480:4800003312","480:4800003580","480:4800003085","480:4800003171","480:4800003787","480:4800003711","480:4800002932","480:4800003217","480:4800003406","494:4940003516","480:4800003528","494:4940002616","480:4800003260","480:4800002821","480:4800003044","494:4940002165","480:4800003541","480:4800002790","494:4940002946"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,480,494,480,480,494],"twin_sims":[0.8942516833564138,0.6283827325721542,0.6243034897048084,0.6087182607278319,0.5969916738131523,0.5827068612205392,0.5796105367639205,0.507380869422624,0.4868049105300041,0.45616017462853203,0.41641566977775735,0.4025408430011206,0.3786690340981297,0.36647886284570974,0.3624794400663176,0.3354940781907018,0.3351234674557702,0.3349560143147846,0.29616816158833864,0.27091010608611754,0.2576170105865722,0.24983598201575158,0.24533158641278066,0.2447979738757439,0.24351658079760782],"twin_dists":[0.06140413524538829,0.125193327175354,0.12606774955480393,0.12940606119860187,0.13191720788767952,0.13497840282530027,0.13564255715039775,0.15129049265505892,0.1558376772794865,0.16272306903860287,0.17191294229632645,0.1752062878099966,0.18099608969943115,0.1840202268264912,0.18502329185173103,0.19194649339833014,0.19204359598412152,0.19208748897937974,0.20260652064318205,0.20989647696390853,0.21390144735647373,0.2163063893087445,0.21772051283581395,0.21788913920522723,0.218295041469841],"n_dims_used":43,"mean_confidence":0.9153062687363736},"coverage":{"mean_confidence":0.9153062687363736,"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}}