{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004640","481:4810002505","470:4700006969","488:4880002817","488:4880003516","479:4790000106","485:4850002018","470:4700004641","470:4700008517","481:4810002203","470:4700007413","481:4810001691","470:4700007716","485:4850004251","470:4700001182","470:4700003445","485:4850000437","470:4700007507","480:4800005759","472:4720002004","485:4850001537","481:4810001351","470:4700007847","499:4990001649","466:4660008125"],"twin_admin_codes":[470,481,470,488,488,479,485,470,470,481,470,481,470,485,470,470,485,470,480,472,485,481,470,499,466],"twin_sims":[0.5367019928019883,0.34445841870544697,0.3226892712828249,0.31888074972303665,0.3183906010137748,0.3177104648039461,0.316582578736382,0.31248628695083003,0.30872290142070985,0.3002060498969335,0.2987076785932099,0.2884869887310915,0.2870850542780595,0.2562904776597373,0.2543486377440413,0.2499131882244137,0.24221953278682384,0.24056514626951275,0.23919771878545704,0.23919108888252966,0.23615364215766319,0.23563390332074957,0.23376703560224368,0.23281929381750777,0.2282004219142287],"twin_dists":[0.14489154112629177,0.18961514103078916,0.19533618783356907,0.19635872055628242,0.19649081513484998,0.1966743010130899,0.19697906907346646,0.19809113935178643,0.1991201792682417,0.2014759968542565,0.20189446237361236,0.20478248176047079,0.20518333824217772,0.21430815780704057,0.21490592923736043,0.21628229398989424,0.2187073103939002,0.21923523966627093,0.21967337918378765,0.21967550744197467,0.2206546257541651,0.22082298534968134,0.2214297343272445,0.2217389754277175,0.22325805847942534],"n_dims_used":43,"mean_confidence":0.9100970778354379},"coverage":{"mean_confidence":0.9100970778354379,"n_dims_used":43,"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}}