{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002636","485:4850001102","485:4850002344","485:4850001625","485:4850002087","485:4850002000","485:4850002348","485:4850001773","485:4850002187","485:4850001998","485:4850002088","485:4850002100","485:4850001921","485:4850001615","485:4850000988","485:4850002101","485:4850001997","485:4850002099","485:4850001774","485:4850001103","485:4850002189","485:4850002728","485:4850001695","485:4850002724","485:4850002359"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.836149725346465,0.6802642131112457,0.6492985471552514,0.6475853762105732,0.6456838066349447,0.6452967344666601,0.6356668689366047,0.6267196091906742,0.6237047133638937,0.611254431171873,0.610376750514954,0.6005594121644409,0.59784984355182,0.5977521751579319,0.5933245610050566,0.5897975556627857,0.588903013959561,0.578504742230575,0.5743426300926501,0.5718588470695207,0.5717529548313577,0.5637629075375508,0.5562387651232216,0.5544451416077728,0.5460386525350203],"twin_dists":[0.07769655524900228,0.11400494756544904,0.1207012228831317,0.12106986348613583,0.12147887192923551,0.12156210586709505,0.12363077692341795,0.1255498801716195,0.12619607120612453,0.12886298060307663,0.12905092501517565,0.1311531328190339,0.13173340943237924,0.13175432716869467,0.1327027119529384,0.13345839715362215,0.13365009497178182,0.13587981732189008,0.13677320758165962,0.13730664557068728,0.13732939317460358,0.13904718196812293,0.14066763734816867,0.14105438534522832,0.142869670858227],"n_dims_used":44,"mean_confidence":0.9177197543057528},"coverage":{"mean_confidence":0.9177197543057528,"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}}