{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003578","473:4730003656","473:4730008885","473:4730007774","473:4730003579","473:4730004279","473:4730007981","471:4710000122","473:4730008956","473:4730005780","473:4730009435","473:4730004486","484:4840000333","473:4730007915","473:4730003737","473:4730008531","471:4710000766","473:4730008660","473:4730009437","473:4730007984","473:4730009653","473:4730009314","471:4710000163","473:4730008272","471:4710000125"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,484,473,473,473,471,473,473,473,473,473,471,473,471],"twin_sims":[0.3569057821458455,0.27233408105949813,0.21336741862156572,0.20235829271264752,0.18677992115049055,0.185664578361497,0.18499365284966648,0.17200022872191842,0.17144082380903966,0.17030168093649406,0.1591326842700119,0.1551024119592955,0.15138341575590755,0.14538034116450807,0.14501412572981787,0.14263641753137896,0.1418531595769722,0.14154758935509257,0.13824279202393758,0.1366567259941089,0.13460400873332504,0.13412552171749884,0.13329340673659013,0.1318116850373226,0.1318091523509051],"twin_dists":[0.18643060341259024,0.20947476365956688,0.22827927683213142,0.2321606217585175,0.23790966045471096,0.23833391514342547,0.2385899857484551,0.2436840976977529,0.24390948225637438,0.24437007802752989,0.2490081707631644,0.2507398208670498,0.2523671821367739,0.2550572204202336,0.2552239630577672,0.2563142300565758,0.25667633783607274,0.25681800924757225,0.2583649669142418,0.25911722070064225,0.2601005718001622,0.26033140535155597,0.2607343151032795,0.26145647201534133,0.2614577116078638],"n_dims_used":45,"mean_confidence":0.9184468587239584},"coverage":{"mean_confidence":0.9184468587239584,"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}}