{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002816","478:4780005073","473:4730002572","473:4730002815","500:5000003398","470:4700008543","473:4730003374","477:4770002405","473:4730002758","473:4730003858","478:4780004712","500:5000004465","500:5000002763","473:4730002634","489:4890002038","489:4890001337","500:5000001780","496:4960005608","496:4960005310","470:4700004624","473:4730002820","478:4780006525","484:4840002529","473:4730002509","496:4960011368"],"twin_admin_codes":[473,478,473,473,500,470,473,477,473,473,478,500,500,473,489,489,500,496,496,470,473,478,484,473,496],"twin_sims":[0.41247472940496654,0.2458568324002241,0.19067480875892964,0.1619582884197394,0.1275853312440459,0.10788200287761841,0.0970217716050122,0.0928086572713676,0.08591345580624594,0.08297222482751083,0.0717017889356595,0.06921209315082903,0.06707593282733433,0.06547489523921754,0.061166859588900925,0.060422611279733224,0.059818767581887894,0.05732435108832645,0.0565692310314511,0.054154626181149836,0.05295932636627172,0.051212443618319024,0.05098723604177528,0.050567912744216695,0.050318771594922936],"twin_dists":[0.17284341027814923,0.21755476095061563,0.2364419079984033,0.24781307706248573,0.26355049730415736,0.2740762334794982,0.2805300876626922,0.2831868660304496,0.2877483394153978,0.28978309510802763,0.29815966820424217,0.3001522571907787,0.30190888114014053,0.303255592314282,0.3070178900182835,0.307689730855234,0.3082398425375484,0.3105619055031598,0.3112812715355565,0.3136360974649951,0.31483413880399824,0.31662604856788085,0.31686074380951906,0.31730004038231896,0.31756248670223985],"n_dims_used":45,"mean_confidence":0.9195887247721354},"coverage":{"mean_confidence":0.9195887247721354,"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}}