{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009967","468:4680010094","468:4680010092","468:4680009346","468:4680010150","468:4680010032","468:4680010152","468:4680010511","468:4680010091","468:4680009966","466:4660013031","468:4680009451","468:4680009820","466:4660014067","487:4870011458","487:4870011454","466:4660014183","466:4660013700","468:4680009896","466:4660013250","487:4870008399","468:4680007912","468:4680010031","475:4750002334","466:4660013640"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,466,468,468,466,487,487,466,466,468,466,487,468,468,475,466],"twin_sims":[0.2293431153996939,0.21846091302610296,0.17515196154917714,0.17027719700635455,0.16373182330084554,0.15980748442908294,0.12505811812803197,0.12020094514908258,0.11072176350505282,0.09011732308235128,0.07306931584622647,0.07011723724497469,0.06292787777928338,0.062455456755515275,0.05500308920394605,0.05463772236290454,0.05246684634601321,0.05191037562511077,0.05166939623010776,0.05040225709381892,0.047513503825305614,0.04686354939680154,0.04386345906692364,0.04314708680221061,0.042461212728931594],"twin_dists":[0.22288036778779435,0.22652941495110296,0.24242396500989952,0.24438000197059834,0.24707066682933385,0.2487213696244665,0.26482785044968776,0.2673390148508224,0.27247251807318934,0.28493425794741345,0.2970889475016887,0.29942120806683403,0.3054545235796723,0.3058703643461583,0.3127989173821339,0.31315810525373344,0.3153342820196788,0.3159041246921369,0.31615247085784604,0.3174744224383277,0.32059491895735287,0.3213187786610033,0.3247731535853128,0.32562724345161076,0.3264562201152602],"n_dims_used":45,"mean_confidence":0.9203682793511285},"coverage":{"mean_confidence":0.9203682793511285,"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}}