{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002813","496:4960004200","496:4960002817","493:4930007193","493:4930006786","496:4960003918","496:4960003227","493:4930007049","493:4930007186","493:4930007155","493:4930007021","496:4960004052","496:4960002819","496:4960002950","496:4960002676","466:4660003890","493:4930006989","496:4960002675","493:4930006725","493:4930006927","493:4930006948","493:4930007195","496:4960002010","466:4660002061","496:4960001397"],"twin_admin_codes":[496,496,496,493,493,496,496,493,493,493,493,496,496,496,496,466,493,496,493,493,493,493,496,466,496],"twin_sims":[0.8227383462439943,0.7087217784711135,0.6954206790386388,0.682192794285066,0.6777520729951988,0.6638738925395223,0.6625640226212949,0.6324026736393515,0.6310055019102461,0.5964540662065415,0.5936786391247507,0.5810807532078515,0.5796049362915341,0.5443301827722468,0.5385538183325037,0.5359148480047382,0.5311052754179131,0.5255034020255823,0.524199620989136,0.5156189594384376,0.513562527182584,0.5107604830747432,0.5083128781578424,0.5071687301768676,0.5059458307501954],"twin_dists":[0.08113093122359137,0.1077711366350456,0.11069670017149905,0.11358531477854739,0.11455102531881908,0.1175580167526482,0.11784105447510178,0.12433119384005176,0.12463088970940488,0.13203235405680402,0.13262685956783826,0.13532716440375858,0.13564375869607873,0.14323916761566255,0.14449000414425706,0.14506230221290697,0.14610678007799344,0.14732583279858985,0.14760996380685806,0.14948403832896212,0.14993428688295585,0.15054851146059983,0.15108574574836733,0.15133710993067997,0.15160594076760495],"n_dims_used":45,"mean_confidence":0.9269382052951389},"coverage":{"mean_confidence":0.9269382052951389,"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}}