{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003330","495:4950003358","495:4950003335","495:4950002657","495:4950003493","492:4920002763","495:4950003401","492:4920000206","492:4920001600","492:4920002733","495:4950003855","495:4950003108","495:4950003069","492:4920001553","495:4950003655","495:4950002491","480:4800003208","495:4950003743","495:4950003237","495:4950003332","492:4920000194","495:4950002553","495:4950003140","495:4950003591","495:4950003327"],"twin_admin_codes":[495,495,495,495,495,492,495,492,492,492,495,495,495,492,495,495,480,495,495,495,492,495,495,495,495],"twin_sims":[0.21608083456785246,0.11001523548694025,0.0980151894988654,0.09796502365971406,0.09293985192980331,0.09129505571967318,0.08799843021177983,0.0848691339806204,0.08432025543004816,0.07904089502729976,0.07659806295068144,0.07461751022656898,0.07275983461474426,0.0725130879666735,0.07093071898931001,0.0681734838753962,0.06811958738201568,0.06561650204143735,0.06542349342306569,0.06488372550551075,0.06262005356233631,0.0615560352185988,0.06088329950540422,0.06081097321091696,0.060588099436107934],"twin_dists":[0.22734362677606867,0.2728685181250236,0.27991690205131353,0.2799477495887908,0.2831027148909913,0.28416458561676894,0.28633930449889505,0.288464352627623,0.2888434972327576,0.2925948490919505,0.29439905068377925,0.29589615874467406,0.29732983029890026,0.2975224787570413,0.29877069956203234,0.3010007379465784,0.301045054391369,0.30313540322846966,0.3032992722287488,0.3037596537778839,0.3057251890444719,0.30666924604250256,0.30727306676058924,0.3073383096544103,0.30753975756583735],"n_dims_used":43,"mean_confidence":0.905423452687818},"coverage":{"mean_confidence":0.905423452687818,"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}}