{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003133","468:4680000820","472:4720005726","468:4680001089","477:4770003146","467:4670003648","477:4770003297","489:4890005276","468:4680005905","468:4680000485","467:4670003573","489:4890005182","468:4680002236","467:4670004030","481:4810004965","468:4680005159","468:4680001967","485:4850009022","498:4980000263","468:4680006182","489:4890005244","468:4680003694","489:4890004533","479:4790006627","484:4840001460"],"twin_admin_codes":[477,468,472,468,477,467,477,489,468,468,467,489,468,467,481,468,468,485,498,468,489,468,489,479,484],"twin_sims":[0.5539052013087974,0.27296876954034005,0.2682837055666305,0.23711799453672,0.20367816559434168,0.2016030413641955,0.2015850983571501,0.191821774649014,0.18324674568719793,0.17677339918073784,0.17609012591377807,0.16639840441328543,0.1625890607305176,0.16048036115107428,0.14082839894501448,0.13754087901852147,0.13610163819555698,0.13310192681398894,0.1308452462931656,0.1272656562792419,0.12706871837340808,0.12576469395566983,0.12417547295023029,0.11980813091364163,0.11694060089005884],"twin_dists":[0.14117084635796265,0.20928723680802855,0.21067789668589082,0.2203428822393322,0.23168779700182762,0.2324321327830936,0.23243859174861264,0.23601368406748421,0.2392598054763933,0.24178197195441564,0.24205199419325776,0.24596529590283361,0.2475483608200055,0.24843626171979064,0.25715234796667436,0.2586970759598863,0.2593820364124047,0.260827297078894,0.26193079258498503,0.26371100806426173,0.26381004386758045,0.2644687619791318,0.2652785903414475,0.26754546140130137,0.26906841732345815],"n_dims_used":45,"mean_confidence":0.9186841328938802},"coverage":{"mean_confidence":0.9186841328938802,"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}}