{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006303","470:4700002212","470:4700002371","470:4700001738","470:4700002369","470:4700000232","470:4700000579","470:4700001162","488:4880006304","470:4700001317","470:4700002569","488:4880004999","472:4720000798","470:4700002537","470:4700002710","488:4880005662","470:4700001299","470:4700002063","470:4700001896","470:4700001757","470:4700001607","472:4720001200","488:4880004278","470:4700000356","470:4700000411"],"twin_admin_codes":[488,470,470,470,470,470,470,470,488,470,470,488,472,470,470,488,470,470,470,470,470,472,488,470,470],"twin_sims":[0.7352368632985591,0.7275592631044224,0.701358000798509,0.6760107627975606,0.626302493586022,0.623945167805893,0.6190863016536065,0.6176816301931969,0.6089807107138692,0.6056569861590281,0.6046883072354655,0.5930841835886826,0.5787544212477369,0.5736408922636448,0.5677619477402113,0.5585458913174292,0.5546408873736186,0.5525297042117235,0.5410592901966019,0.5309328157474204,0.5290105921423977,0.5191207997510604,0.5188417549803879,0.5186946993462144,0.517144962897508],"twin_dists":[0.10186044839918681,0.10358413642331962,0.10939361635222959,0.114929203270473,0.12563929395820977,0.126144541150517,0.1271856013421098,0.12748649501101458,0.12934986279179522,0.1300615643793464,0.13026898560931177,0.13275420788967385,0.1358262426175037,0.13692389492367657,0.13818707141611347,0.14017043555437717,0.14101216874681818,0.14146760984458073,0.14394715565468033,0.14614426866465519,0.14656228854442707,0.14871832985286598,0.14877929987968438,0.14881143401259597,0.14915021026286715],"n_dims_used":43,"mean_confidence":0.9140855656113736},"coverage":{"mean_confidence":0.9140855656113736,"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}}