{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011741","487:4870011250","487:4870011958","487:4870011851","487:4870008590","487:4870008293","487:4870009555","487:4870008436","487:4870010745","487:4870010231","487:4870009561","487:4870008291","487:4870008292","487:4870010741","487:4870008296","487:4870012526","487:4870010607","492:4920003296","487:4870011129","492:4920006993","492:4920003485","487:4870009956","487:4870011126","497:4970002457","487:4870010482"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,492,492,487,487,497,487],"twin_sims":[0.4271777500162932,0.4148504395843714,0.4100196805192838,0.38848645594779374,0.30911653866305544,0.2888254476962212,0.25548079798299345,0.25322157854912714,0.2422785461007155,0.22452090763877755,0.22374042662681043,0.2165460383417442,0.20648837808649834,0.19245152844123586,0.18490828087760952,0.18185217212101887,0.18139576617639003,0.17629126750757426,0.17557819288291113,0.17107452162760936,0.1632641478118135,0.15299128557068634,0.15030640489515,0.14844912208380068,0.14735584898816595],"twin_dists":[0.16939089564131232,0.17228204039128212,0.1734250087793438,0.17859484335964332,0.19901220984417706,0.20468588056724502,0.21455705761139512,0.2152542094733952,0.21868852194236305,0.224482815787327,0.22474431669806177,0.22718401045657652,0.23068803118435566,0.23577932209114014,0.23862261630636686,0.2397977691711271,0.2399744628194445,0.2419724278545541,0.24225479390850418,0.244057351215577,0.24726587027346242,0.251660050853608,0.25284393801155874,0.2536720369395452,0.25416306932175736],"n_dims_used":43,"mean_confidence":0.8998830928358921},"coverage":{"mean_confidence":0.8998830928358921,"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}}