{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008649","494:4940007038","494:4940008650","494:4940008825","494:4940007039","494:4940007775","466:4660006381","494:4940006923","490:4900001964","466:4660006382","496:4960005821","496:4960005411","466:4660004337","494:4940008717","496:4960006362","466:4660007153","494:4940006110","466:4660007041","494:4940005895","496:4960005257","496:4960005256","487:4870001933","496:4960005822","466:4660006344","494:4940008648"],"twin_admin_codes":[494,494,494,494,494,494,466,494,490,466,496,496,466,494,496,466,494,466,494,496,496,487,496,466,494],"twin_sims":[0.7922032557465057,0.781614292938561,0.7717064106921361,0.6740187841864111,0.6243944296358754,0.5299262097362691,0.49387852861940573,0.4793058026960001,0.47798500519596243,0.4738614104859116,0.4700802621785205,0.4489779535277639,0.4355759072222909,0.4323735419440048,0.4248744755215614,0.4144262593682308,0.4118826975726856,0.40047540297542356,0.3971530226195861,0.39442099682003895,0.3937105512271445,0.38722415939077126,0.3841541593882005,0.38107925083012223,0.3790399142219256],"twin_dists":[0.08864583754885014,0.09117038997725373,0.09350080949578253,0.1153614910980006,0.1260482598844946,0.14636313189224254,0.1542683345618927,0.1575090524270737,0.1578042807185463,0.15872770627869504,0.15957678077876383,0.164359896051136,0.16744102703137417,0.16818273575767373,0.1699283971302125,0.1723821699907166,0.1729835232832674,0.17570083156155783,0.17649877123904784,0.1771572194977114,0.17732878928581502,0.17890195591533314,0.1796508627319536,0.18040383645337507,0.1809048362758405],"n_dims_used":45,"mean_confidence":0.9187268575032552},"coverage":{"mean_confidence":0.9187268575032552,"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}}