{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005046","485:4850005247","485:4850005044","485:4850005384","485:4850005451","485:4850005312","485:4850004778","485:4850005442","485:4850005314","485:4850005581","485:4850004654","485:4850005377","485:4850006134","485:4850006217","485:4850005444","485:4850005244","485:4850005445","485:4850005103","485:4850005443","485:4850005320","485:4850005452","485:4850005582","485:4850005182","485:4850005902","485:4850005385"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9003078556741589,0.8289784761264889,0.8134798977480585,0.7890890169202928,0.7289525468130627,0.6628078571347363,0.6392935828394487,0.6239486128918512,0.6098408272964114,0.6083876615511341,0.602771137114628,0.5813475289783814,0.5807181884783285,0.5780996066229325,0.5691777218077982,0.5677376844104546,0.5664396368444272,0.5638756015675968,0.5636075699103398,0.5630780445431225,0.5626744852904485,0.5617127363764055,0.5596677650043588,0.5552336284363398,0.554858545418747],"twin_dists":[0.059521213214810506,0.07954451083190117,0.08345061173267665,0.08939217506622374,0.10327212917406148,0.11778837571054891,0.1228521334903226,0.1261438028503959,0.12916568456425107,0.12947685214183877,0.1306795122509523,0.13526994217650995,0.13540493627017006,0.13596675327845284,0.13788274088681596,0.13819228775118944,0.13847139130959168,0.1390229334960102,0.13908060711406212,0.13919455789015822,0.1392814107966292,0.13948842865326858,0.1399287697942621,0.14088434570337918,0.14096522896888683],"n_dims_used":44,"mean_confidence":0.9176180579445579},"coverage":{"mean_confidence":0.9176180579445579,"n_dims_used":44,"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}}