{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005404","488:4880000940","488:4880000023","488:4880000395","488:4880000436","496:4960000793","489:4890001496","496:4960005938","496:4960005671","496:4960005401","496:4960000511","496:4960005942","481:4810001457","470:4700007986","488:4880000543","472:4720001441","499:4990000851","485:4850000139","488:4880000103","485:4850000315","496:4960004192","499:4990000031","488:4880000762","488:4880000105","496:4960002803"],"twin_admin_codes":[496,488,488,488,488,496,489,496,496,496,496,496,481,470,488,472,499,485,488,485,496,499,488,488,496],"twin_sims":[0.6201249522061651,0.48964520604844747,0.47730735230618976,0.46990011567638174,0.4663010405076748,0.4386642508662943,0.4334639884877199,0.41375662410785147,0.39738237394511666,0.39686147970020264,0.3936144353325041,0.3913518445317191,0.3892077606435653,0.3828748622536954,0.3778898017654035,0.3589890050857584,0.3544937156243274,0.3506866181021576,0.34556073615496585,0.340645849252492,0.3389677586077988,0.3337321141379306,0.3327914631509223,0.32843263200732276,0.32570125311913717],"twin_dists":[0.1269630941731629,0.1552067199458896,0.157955853580066,0.15961729056195512,0.16042772986195472,0.16672778250797252,0.16792992764207557,0.17254033059502055,0.1764435899408459,0.17656893676232666,0.1773520119040742,0.17789944120531628,0.17841956352435673,0.17996378059037568,0.1811879577999378,0.18590329721170268,0.18704313009418563,0.18801432837824822,0.1893307103560346,0.19060264948845215,0.19103917130830778,0.1924086616306736,0.19265594070917133,0.19380681450828735,0.19453227605893805],"n_dims_used":45,"mean_confidence":0.9346038818359375},"coverage":{"mean_confidence":0.9346038818359375,"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}}