{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002456","470:4700005781","496:4960012056","466:4660000578","470:4700003999","470:4700003483","466:4660010593","466:4660000853","496:4960012125","466:4660000125","466:4660001674","466:4660000726","496:4960000093","470:4700005483","469:4690003871","466:4660000643","470:4700004169","466:4660009913","496:4960000638","466:4660008888","466:4660000158","490:4900007629","496:4960000963","466:4660002488","466:4660009266"],"twin_admin_codes":[470,470,496,466,470,470,466,466,496,466,466,466,496,470,469,466,470,466,496,466,466,490,496,466,466],"twin_sims":[0.5919151306263718,0.5558985758528147,0.5436891295144191,0.5339867048152447,0.4728983786207172,0.464424813166552,0.4571537588981022,0.4570903819473913,0.4567567315488324,0.4518733072753806,0.4317101839954318,0.4247954488487234,0.42405183179966416,0.42391104475212776,0.4134258418262115,0.41054172821616897,0.40894555654909653,0.4083442052867908,0.39705885057845736,0.3967619219146777,0.3914935339360073,0.3909518208991722,0.3909182774235099,0.39084161742883433,0.38981243925709236],"twin_dists":[0.13300466659791493,0.14074097592872298,0.1433778633960025,0.14548079988783882,0.15894374445387618,0.16085107042683042,0.16249737783297097,0.16251176851096366,0.16258754068703918,0.16369888906668473,0.16833665389108016,0.1699468605263156,0.17012066558365674,0.17015358593504235,0.1726184987098011,0.17330120891860923,0.173679947650456,0.17382280470174918,0.17652143300406806,0.17659290271394434,0.1778651165337527,0.17799637944244215,0.17800451018212923,0.17802309333552715,0.17827274193551348],"n_dims_used":43,"mean_confidence":0.9104853785315226},"coverage":{"mean_confidence":0.9104853785315226,"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}}