{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004244","470:4700004484","496:4960005029","496:4960005319","496:4960005074","496:4960003828","488:4880001029","469:4690005993","496:4960000868","496:4960006012","470:4700008447","496:4960006952","467:4670000838","472:4720001314","479:4790000174","472:4720006996","496:4960007122","496:4960001337","472:4720001405","496:4960004191","496:4960003681","489:4890002468","496:4960001549","496:4960000317","489:4890004545"],"twin_admin_codes":[496,470,496,496,496,496,488,469,496,496,470,496,467,472,479,472,496,496,472,496,496,489,496,496,489],"twin_sims":[0.653562255570054,0.46131035147251126,0.3210584026215087,0.31704848142559405,0.30395236693907635,0.3029762868343607,0.3010703884934919,0.27764221340263234,0.2730254454274701,0.2708250674417899,0.26337547143119194,0.2573961754643246,0.2559990777331251,0.2543982168719538,0.24898457443550176,0.23422344416897586,0.2296134533300483,0.2231373181833603,0.2212161149378662,0.215059689913716,0.21275742609550072,0.21253253771398326,0.21182238314954294,0.21048203988836267,0.20972277617250282],"twin_dists":[0.11978307637912983,0.16155511829070301,0.1957732202629249,0.1968531024956042,0.20043502970006766,0.20070552474057685,0.2012351593919311,0.2079145732964098,0.2092705042402744,0.20992170455238568,0.21215104770336515,0.21396906268349208,0.2143976782600552,0.21489063098235944,0.21657242196268317,0.22128110502637216,0.22279119585010193,0.2249468051758993,0.22559427683555128,0.22769480601967898,0.22849072214704655,0.22856878004764167,0.2288156398416054,0.22928309553551862,0.22954879224985464],"n_dims_used":45,"mean_confidence":0.9100207858615451},"coverage":{"mean_confidence":0.9100207858615451,"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}}