{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005811","496:4960010266","494:4940003473","496:4960010604","472:4720005244","496:4960010520","496:4960010101","496:4960010683","488:4880000739","466:4660000226","489:4890005417","479:4790006487","466:4660004001","479:4790002250","488:4880003788","494:4940003829","484:4840005828","477:4770002753","490:4900004190","484:4840004574","469:4690005901","468:4680006439","496:4960010678","479:4790006501","496:4960010102"],"twin_admin_codes":[469,496,494,496,472,496,496,496,488,466,489,479,466,479,488,494,484,477,490,484,469,468,496,479,496],"twin_sims":[0.21458959846092657,0.18066629399969783,0.12148585733571697,0.12128556762522313,0.11966860640433738,0.11660427262514454,0.10743684291348414,0.07819559879423876,0.07746876639961019,0.07456477687792297,0.07328044602919198,0.06935626798388946,0.06764573935688975,0.06415991165564132,0.06157270509337365,0.05942303918263258,0.057987453632391155,0.05798130661156036,0.056791593346958734,0.055684481634553654,0.05388273207218116,0.05387638952532096,0.04993164796022232,0.04968959220033241,0.047775717735273636],"twin_dists":[0.2278568520823843,0.24025752568540248,0.26666729853724086,0.2667716465383635,0.267618914091782,0.26924891127452144,0.2743305880288307,0.2932140213740491,0.2937507365603039,0.29593645613263686,0.29692508877281304,0.30003529480102026,0.3014359099773096,0.304381950933527,0.3066543527433862,0.3086028399516958,0.30993661959369817,0.3099423889109963,0.31106861838772765,0.31213429032853524,0.3139066746102666,0.313912999928856,0.3179724395500404,0.3182301171138241,0.320305231058403],"n_dims_used":45,"mean_confidence":0.9163825141059028},"coverage":{"mean_confidence":0.9163825141059028,"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}}