{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005637","488:4880005725","488:4880005894","488:4880005724","488:4880005814","466:4660006085","488:4880005454","488:4880005634","466:4660006696","488:4880005548","488:4880005542","488:4880005643","488:4880004349","488:4880005453","488:4880005544","493:4930004310","466:4660005971","488:4880005811","488:4880005979","470:4700007756","488:4880005359","493:4930002951","488:4880005732","493:4930002950","488:4880005168"],"twin_admin_codes":[488,488,488,488,488,466,488,488,466,488,488,488,488,488,488,493,466,488,488,470,488,493,488,493,488],"twin_sims":[0.8133524029764704,0.6844164772494755,0.6566761723971245,0.5478920171696557,0.5470603083595619,0.5012368924079106,0.4962170651472333,0.4685033312620387,0.44283490113009927,0.42634309018718536,0.40412279340532214,0.40384167542533,0.40211908022190385,0.3948627219820589,0.39364712340586183,0.35841998867226593,0.3559230029965729,0.3488639343043212,0.3479530932687436,0.32765740400568016,0.3138423978479453,0.31131124416239925,0.3102157701204827,0.30254048447725673,0.2980936506189109],"twin_dists":[0.08348228663899503,0.11310101838431251,0.1191118666851006,0.1424690639436329,0.14264881001820837,0.1526427452669579,0.15375096891648393,0.1599315660593791,0.16576770334327925,0.16958553636039253,0.17482828268715161,0.1748954068698042,0.17530718031205303,0.1770506167108578,0.17734411382427792,0.18604717065658394,0.18667991425843086,0.18848124681097023,0.18871505748599834,0.19401237734288188,0.1977220674480342,0.19841167176734134,0.1987111225131062,0.20082645946296707,0.20206630346634125],"n_dims_used":45,"mean_confidence":0.9176676432291667},"coverage":{"mean_confidence":0.9176676432291667,"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}}