{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009914","490:4900012016","490:4900008524","490:4900009066","490:4900010634","490:4900010643","490:4900010389","490:4900011948","490:4900011485","490:4900008292","490:4900008747","490:4900011348","490:4900009790","490:4900007967","466:4660004897","490:4900009797","490:4900011946","490:4900009497","490:4900003559","490:4900010113","490:4900011057","490:4900008069","490:4900012083","490:4900010633","490:4900008294"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3906000382784294,0.3731261890681754,0.36783508189998665,0.36071028312532877,0.3491426171748101,0.31513523870889143,0.2536813709943645,0.2395715355074709,0.2297156097860277,0.22909586353065858,0.2218585664075674,0.2213242136205167,0.21163458755694856,0.21072379254764814,0.20858386478847607,0.20569317916036906,0.20319608248253423,0.20100943382718559,0.19974415059877484,0.191996271928864,0.18683807457529378,0.18530461295431594,0.18443817600632026,0.17870636560858763,0.17467461867687722],"twin_dists":[0.17808166570742454,0.182365110906415,0.18368133525426505,0.18546878777738987,0.1884097736988973,0.19737105809612548,0.21511200716601847,0.21955344267834564,0.2227575172221945,0.22296198550617963,0.22537734556167674,0.22555774661198175,0.22888101399591998,0.2291986332980571,0.22994857210531747,0.2309699831147606,0.23186025162600593,0.23264602463170841,0.23310339406963626,0.2359486915131947,0.23788758888248981,0.23847122123916484,0.23880248827191003,0.24102208238603867,0.2426137710647664],"n_dims_used":45,"mean_confidence":0.9160050286187066},"coverage":{"mean_confidence":0.9160050286187066,"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}}