{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002960","485:4850003038","485:4850003948","485:4850003399","485:4850003481","485:4850002865","485:4850003562","485:4850004302","485:4850004305","485:4850003048","485:4850003483","485:4850004304","485:4850003046","485:4850003045","485:4850004443","485:4850004303","485:4850003570","485:4850003325","485:4850004028","485:4850003400","485:4850002952","485:4850002853","485:4850004979","485:4850004367","485:4850003236"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9045922734829479,0.8830259999690724,0.8335171017165439,0.8241426361180385,0.8220909481722931,0.8115785349715511,0.809530233257934,0.8019461473745173,0.7777440194579168,0.7759349762951563,0.7482029635071897,0.7476644130374456,0.7454358995648183,0.7428487736415399,0.7414767664581111,0.7386882432578505,0.7358088350772554,0.7340867750176849,0.7322019603016073,0.730180258814841,0.7289227835181606,0.7242776438159472,0.7201598882535754,0.7142626106825948,0.7126350250318904],"twin_dists":[0.05816027316718949,0.06478137181487272,0.07837816287481213,0.08077559622896079,0.08129442621176251,0.08392226062427532,0.08442863794837335,0.08628863698060926,0.09208418645704504,0.09250976336187333,0.09892327436337979,0.09904597400280152,0.09955303150677575,0.1001403531448643,0.10045125425569414,0.10108195841913732,0.10173159516001719,0.10211934975643437,0.10254310872405267,0.1029969120731702,0.10327879787367732,0.10431767088482949,0.10523553070249367,0.10654530946588657,0.1069058552129504],"n_dims_used":45,"mean_confidence":0.9178435431586371},"coverage":{"mean_confidence":0.9178435431586371,"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}}