{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004983","494:4940008211","487:4870006136","494:4940000142","487:4870006135","487:4870007461","490:4900000811","487:4870006884","466:4660002247","490:4900001861","494:4940000872","490:4900000901","487:4870005987","466:4660011985","496:4960007671","494:4940005930","490:4900000815","494:4940004950","466:4660003030","494:4940000141","468:4680006737","487:4870003252","494:4940006373","496:4960009024","490:4900005791"],"twin_admin_codes":[487,494,487,494,487,487,490,487,466,490,494,490,487,466,496,494,490,494,466,494,468,487,494,496,490],"twin_sims":[0.30482924216421436,0.21692361742395325,0.19845849306751143,0.198226389950314,0.19768179617432602,0.19347746151125916,0.1587865425504944,0.1538452516583372,0.14446110753423938,0.14384734393659318,0.137541486558945,0.11422593268812985,0.11393857317556416,0.11020718453254624,0.106941970867548,0.10632836979985005,0.10526159761104097,0.10490819750720572,0.10276646672191515,0.10196944465336032,0.1012966824502909,0.10064651800889975,0.09826464637290741,0.0972734049363233,0.09517930466383562],"twin_dists":[0.2001924561087431,0.2270546287292671,0.2335701793401433,0.2336546716380383,0.23385318842274758,0.23539866375799132,0.2491556302920177,0.2512866972461063,0.25547635186693757,0.2557573042084757,0.2586967879556745,0.27053681366178667,0.2706938148868204,0.27276073902065673,0.27461430855846186,0.27496751788513923,0.27558537624418233,0.27579113399526983,0.2770497819239087,0.2775233989808224,0.27792543205600984,0.2783159489875186,0.2797636919293043,0.2803743028075095,0.2816805325829908],"n_dims_used":43,"mean_confidence":0.9011711298033248},"coverage":{"mean_confidence":0.9011711298033248,"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}}