{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003195","498:4980003197","498:4980003494","498:4980003616","498:4980004252","498:4980004619","498:4980003192","498:4980003319","498:4980003257","498:4980004657","498:4980003919","500:5000006979","498:4980003560","500:5000009102","498:4980003258","498:4980003071","500:5000010870","498:4980001698","498:4980004620","498:4980002759","498:4980003256","498:4980003670","498:4980003255","498:4980003499","498:4980003199"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.8264411417612574,0.7581272780823605,0.6592782017068956,0.6279526521214001,0.6064737641750215,0.5133941765449043,0.5000371032687551,0.4999946972532145,0.4794381174272563,0.46858394330550385,0.459508902591947,0.45707198383325714,0.4566289367324095,0.45343744888060566,0.45087571475770144,0.4454577315446808,0.44194800388129296,0.44138126745354633,0.44102029149767863,0.4374800605883707,0.43599116109005465,0.4343896446143608,0.42893554561910685,0.42812659684054805,0.425298078074586],"twin_dists":[0.08019191228864953,0.09665035515682714,0.1185505355660968,0.12528553774911808,0.1298866701628787,0.14997116646207911,0.15290733773331683,0.15291669286130877,0.15747949146912318,0.15991341976182155,0.16196311534351931,0.16251594621105594,0.16261656825882143,0.16334245118857632,0.16392645985837725,0.16516572279095848,0.16597157062108217,0.16610192692349174,0.16618498970580434,0.16700103245561637,0.16734500889878956,0.16771552492996047,0.16898149312419455,0.16916981702859782,0.16982945307451794],"n_dims_used":44,"mean_confidence":0.9245352311567827},"coverage":{"mean_confidence":0.9245352311567827,"n_dims_used":44,"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}}