{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004256","493:4930002206","470:4700004508","493:4930004569","469:4690002244","493:4930001183","466:4660000028","493:4930005298","493:4930004688","490:4900004733","493:4930007172","493:4930004069","466:4660000642","496:4960008810","494:4940002898","466:4660000095","493:4930004252","470:4700004083","494:4940001193","496:4960000792","466:4660002728","469:4690002140","466:4660000029","479:4790000381","496:4960011997"],"twin_admin_codes":[493,493,470,493,469,493,466,493,493,490,493,493,466,496,494,466,493,470,494,496,466,469,466,479,496],"twin_sims":[0.48179129510778834,0.2961729693359719,0.2668507911012647,0.2559665131375167,0.2512315696454233,0.2458710320929149,0.22353438778740922,0.21769433384910886,0.21692316228666567,0.2156507054042429,0.20955567794697214,0.20248999929246825,0.20005379105723975,0.1899607297072269,0.1844469748855757,0.1840645707296564,0.18175140988987326,0.18074779130293542,0.17826488250812153,0.17439224238416476,0.17403568092581262,0.172915343755036,0.17231769851923015,0.1695860513964347,0.16179149071518897],"twin_dists":[0.1569541917634583,0.20260516920716085,0.211106224044449,0.2144076863774384,0.21587157180131553,0.21755028311968114,0.22481345152156434,0.22679100352278003,0.22705478459592301,0.22749141472557124,0.22960735434376056,0.23211334490903987,0.2329912824115263,0.23670942111879759,0.23879911867393228,0.23894566785216276,0.23983675141949604,0.24022586156135003,0.24119512220419728,0.2427262267214436,0.2428684122499699,0.2433165259930905,0.24355642230923405,0.24466056390463153,0.24788320202658437],"n_dims_used":45,"mean_confidence":0.9234486897786458},"coverage":{"mean_confidence":0.9234486897786458,"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}}