{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003948","492:4920003433","491:4910002732","491:4910002831","492:4920003291","492:4920003086","492:4920003241","495:4950001404","495:4950002111","491:4910002978","491:4910002625","492:4920003139","491:4910003165","492:4920003138","491:4910002436","492:4920003240","491:4910002633","491:4910002586","491:4910002383","491:4910003163","492:4920002905","491:4910003288","495:4950001518","492:4920003141","492:4920003190"],"twin_admin_codes":[492,492,491,491,492,492,492,495,495,491,491,492,491,492,491,492,491,491,491,491,492,491,495,492,492],"twin_sims":[0.7512574186213438,0.5499413279791247,0.4669268950089513,0.44333375955149446,0.41643739792223183,0.4020132757521854,0.3882348425717379,0.3751964318063178,0.3682631770065285,0.3576053325480172,0.3569669164548335,0.34855756692845696,0.3469549260729941,0.3189865137747855,0.31853823480601456,0.3096970088775672,0.3012992469931126,0.2955868365849115,0.2914160945772001,0.28022054334108987,0.27732378052585294,0.2768529914466469,0.2690419034516685,0.26822134955140486,0.2580951013362406],"twin_dists":[0.09822614796717208,0.1420263692648818,0.1602866467697643,0.16565310221806132,0.17190782276939592,0.17533249794531505,0.17865602243651516,0.181852627161404,0.18357449288524813,0.18625335712735536,0.1864151065861605,0.18855985471205805,0.18897165488257267,0.19633023224081902,0.19645101593955894,0.19885313854747727,0.20117145834574096,0.20277002384999215,0.2039486983390283,0.20716330976795774,0.20800765131554605,0.20814538265919308,0.2104518297214909,0.21069650658724542,0.21375519071377688],"n_dims_used":45,"mean_confidence":0.9242780897352431},"coverage":{"mean_confidence":0.9242780897352431,"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}}