{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002100","493:4930000574","493:4930002101","493:4930000572","470:4700000289","493:4930000977","470:4700001014","470:4700001272","481:4810001871","470:4700001458","493:4930001767","470:4700003079","488:4880002286","493:4930000500","493:4930001323","466:4660010587","493:4930000571","470:4700001291","493:4930001318","493:4930001478","493:4930003958","493:4930001968","496:4960005336","488:4880004925","493:4930001940"],"twin_admin_codes":[493,493,493,493,470,493,470,470,481,470,493,470,488,493,493,466,493,470,493,493,493,493,496,488,493],"twin_sims":[0.6086815260846824,0.5651380666502185,0.5540554786669951,0.5456555303466606,0.5203993921124754,0.48957600013316055,0.4604235667598498,0.45366846740583616,0.44316371616330064,0.4394676802280132,0.43368959609184543,0.4227123193806419,0.4073886101862839,0.39972335073442006,0.38868972688778397,0.38143336807353406,0.3796402827180891,0.3764575974690618,0.37464743890341073,0.3705964383974905,0.36533164284945235,0.3651836941686215,0.3644576069593716,0.360904241377972,0.3597259656806834],"twin_dists":[0.1294139271720181,0.13875132957457245,0.1411384309314983,0.14295251238182258,0.14843906226088927,0.15522208054250478,0.1617558888162301,0.16328984493467674,0.16569216014333427,0.16654255773565843,0.16787765494545837,0.17043407020992735,0.17405000734271675,0.17588118785202184,0.1785454322420815,0.1803169731067925,0.18075720989059083,0.18154110797258827,0.1819883934619519,0.18299325174646683,0.18430738542833058,0.18434445120003465,0.18452646854934154,0.1854198924776993,0.1857171331569867],"n_dims_used":45,"mean_confidence":0.9211864895290799},"coverage":{"mean_confidence":0.9211864895290799,"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}}