{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001554","496:4960007208","493:4930002388","493:4930001880","493:4930002045","496:4960005328","493:4930000629","493:4930002894","469:4690000184","493:4930003065","493:4930000630","493:4930003231","470:4700003483","493:4930000823","470:4700008530","493:4930000280","496:4960006344","496:4960005602","488:4880000081","496:4960005322","493:4930000319","496:4960003682","496:4960010500","488:4880000807","493:4930000534"],"twin_admin_codes":[493,496,493,493,493,496,493,493,469,493,493,493,470,493,470,493,496,496,488,496,493,496,496,488,493],"twin_sims":[0.40693091779955354,0.3275945242976773,0.3100514839523544,0.3080287535614456,0.29670927723870694,0.29425121066764914,0.29310634703549737,0.2813375054880233,0.27947129921990405,0.27176055204077393,0.26395036633009283,0.263831091638143,0.25841134403852717,0.25836982740674125,0.23640905937236878,0.2355881632400233,0.2324472854089042,0.22931543565411244,0.21948681533930742,0.21887847036486896,0.2161976445633268,0.21465873338325495,0.2136807627333177,0.21227877046257362,0.21158689362326566],"twin_dists":[0.17415891205618203,0.19402906255707034,0.19875608274460538,0.19931076767014008,0.20245449651342046,0.20314640152500021,0.20346982737170863,0.2068391574540542,0.20738118665226368,0.2096444516969608,0.2119776195372813,0.212013581635432,0.21365854022941252,0.2136712243385799,0.2205719769145188,0.22083781360783816,0.2218605849459203,0.2228895019679453,0.2261802968250914,0.22638718629429536,0.2273035262924351,0.22783300544278684,0.22817081944943057,0.2286569288873754,0.2288976231534519],"n_dims_used":45,"mean_confidence":0.9253881666395399},"coverage":{"mean_confidence":0.9253881666395399,"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}}