{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010061","490:4900010332","490:4900009965","490:4900010057","490:4900007789","490:4900009959","490:4900010251","490:4900009661","490:4900010062","490:4900010333","490:4900009866","490:4900009336","490:4900009956","490:4900010244","490:4900010330","490:4900009966","490:4900010334","490:4900010504","490:4900010060","490:4900010321","490:4900009955","490:4900011844","490:4900010162","490:4900010690","490:4900009958"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7252585961813373,0.47081123532875674,0.41747292395041785,0.40085427241504645,0.35032015280047835,0.3391356818551477,0.31510110174549505,0.29566965917868915,0.2663776011499641,0.23626084775526757,0.2002951779798454,0.20017128713892898,0.16545387320380103,0.15700038402229796,0.1464822488199548,0.13838911757929998,0.13777285057600025,0.11805341120675195,0.10474643511762032,0.10286842571719718,0.09177863595012671,0.09172864344856646,0.09136504887771676,0.08820193714651688,0.0801688069995927],"twin_dists":[0.10409859479499473,0.15941245957129305,0.17166396753687604,0.1756100297551287,0.18810810382349186,0.1909954372417738,0.1973803158467605,0.2027467176322201,0.2112479838861947,0.22061992866371793,0.2329039662816166,0.23294877186036136,0.24635535670685935,0.24992029588444323,0.2545573762208972,0.25829589204541753,0.2585871790716636,0.26847403962620436,0.27588549580764044,0.2769894015250497,0.2838508302451687,0.2838832055849803,0.2841190915867476,0.28620319997939875,0.29177689030652454],"n_dims_used":45,"mean_confidence":0.8890453762478299},"coverage":{"mean_confidence":0.8890453762478299,"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}}