{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003553","665:6650004284","665:6650002727","665:6650003918","487:4870004475","665:6650003254","665:6650003481","487:4870004329","665:6650002262","665:6650002343","665:6650003483","665:6650003773","665:6650002953","665:6650003332","665:6650003628","665:6650002951","665:6650003849","665:6650002955","665:6650002577","665:6650003910","665:6650003480","665:6650003101","665:6650004045","665:6650003555","665:6650003488"],"twin_admin_codes":[665,665,665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5346216905316717,0.4637195784656994,0.4529781157105767,0.41469539682337575,0.3822112126925529,0.36621024167895255,0.361562874821923,0.34650510711953575,0.34289302744656475,0.3426531969911995,0.33099343108746665,0.31448935206823003,0.29667405667959856,0.2737324089860201,0.257461672590885,0.24993772371167333,0.24676593280566475,0.2463803733245616,0.22437665536906357,0.22273192698004687,0.21813362171985143,0.2172766841168568,0.21599082368603031,0.2123994591579318,0.206885724588896],"twin_dists":[0.14534294465784486,0.16101034885962903,0.16344707729002594,0.17231863378359188,0.18012630744832836,0.18408742436368394,0.1852539561205743,0.18908741644933563,0.19001989042483614,0.1900819880903969,0.19312967277787216,0.19754631543625223,0.2024643866105183,0.20906196473000374,0.2139490049446468,0.2162746376958142,0.21726841379877107,0.21738977378262353,0.22453110201783635,0.22508311690170982,0.22664102476045947,0.22693378346372292,0.22737453717598308,0.22861499744994873,0.23054742278522292],"n_dims_used":45,"mean_confidence":0.9010553995768229},"coverage":{"mean_confidence":0.9010553995768229,"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}}