{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008738","487:4870008448","487:4870008596","487:4870010500","487:4870009167","487:4870009841","487:4870009436","487:4870009166","487:4870008594","487:4870008882","487:4870009847","487:4870009163","487:4870009305","487:4870009592","487:4870009727","480:4800005337","487:4870010631","487:4870008739","487:4870009442","487:4870009441","487:4870010630","487:4870009303","487:4870009025","487:4870008449","480:4800004473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,487,480],"twin_sims":[0.5524543250700459,0.45867534272047655,0.458096969616882,0.4519133536684569,0.4431788872173792,0.31732606734435853,0.2637614401097539,0.2614915621181459,0.25411267250141245,0.2387505202434361,0.2347417568898861,0.2294569844316869,0.22563862301303836,0.22431419960888682,0.22385873217625038,0.21814662975651472,0.2177014497250477,0.21346734452176575,0.21061975488866838,0.20945112991803005,0.20918154488572224,0.20003751013378457,0.1988301775537654,0.19537380128770088,0.18600700213482746],"twin_dists":[0.14148387622376715,0.16215209512943538,0.16228329279939965,0.16368975757878756,0.16568867521038305,0.19677810100854604,0.21203458672345796,0.2127210309021363,0.2149787651986399,0.2198170200221582,0.22111254669463704,0.22284279922252567,0.22410937509255488,0.2245520145315701,0.22470463930106105,0.22663658673680653,0.2267885724478667,0.22824467792291547,0.22923497334375478,0.22964401092908993,0.22973859017664172,0.23299717427195887,0.23343501742062941,0.23469873164002442,0.2382034737649168],"n_dims_used":42,"mean_confidence":0.9075994945707775},"coverage":{"mean_confidence":0.9075994945707775,"n_dims_used":42,"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}}