{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005380","493:4930004276","496:4960011519","496:4960000532","496:4960000141","496:4960000893","487:4870004894","466:4660006596","488:4880002455","493:4930007013","493:4930007006","487:4870012152","496:4960001565","470:4700001875","470:4700003217","493:4930004452","496:4960000078","493:4930004743","493:4930005138","487:4870012337","466:4660005903","487:4870011695","470:4700002358","496:4960000569","496:4960010791"],"twin_admin_codes":[493,493,496,496,496,496,487,466,488,493,493,487,496,470,470,493,496,493,493,487,466,487,470,496,496],"twin_sims":[0.42345262885223217,0.31542595282536406,0.30129595307119184,0.29588875954884497,0.29184940820798116,0.2817723550206698,0.2744006261075547,0.2651253537509979,0.2629241221575531,0.24353322704953442,0.241700883092995,0.22872917311656044,0.22739100351344962,0.21474887685514718,0.21261249060667106,0.20491194908705318,0.20352527781525231,0.20349794998155457,0.2004386890526238,0.1991244376312654,0.1983926916200384,0.19792530427924265,0.19688646109302632,0.1924829204936856,0.1911915479989953],"twin_dists":[0.17026080935111923,0.19729224110438806,0.20117237498397175,0.20268508150161696,0.20382577798997398,0.20671317119668195,0.20886515844503503,0.21162389411006416,0.2122873718584109,0.21828975966733952,0.2188725639035584,0.2230831370631302,0.2235263504420365,0.22780192013101688,0.22854102229952206,0.2312477089149804,0.23174245889260264,0.23175223236593118,0.2328520888393157,0.2333281343312301,0.23359412604719532,0.23376437752411683,0.23414378682427392,0.23576765357441798,0.23624875966508418],"n_dims_used":45,"mean_confidence":0.92315673828125},"coverage":{"mean_confidence":0.92315673828125,"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}}