{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000952","500:5000000893","500:5000001170","500:5000002378","500:5000000951","500:5000000895","500:5000002384","500:5000002135","500:5000002137","500:5000001803","485:4850007576","485:4850007519","485:4850007995","500:5000001010","477:4770002336","500:5000001387","500:5000002119","500:5000000897","485:4850007676","485:4850007675","500:5000001393","477:4770001754","485:4850007630","500:5000001555","500:5000001786"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,485,485,500,477,500,500,500,485,485,500,477,485,500,500],"twin_sims":[0.9003137401107683,0.8148239784862635,0.80565297950933,0.774394616589754,0.7526817465995199,0.727652447458548,0.7241441476257682,0.7234704245750602,0.7031213136339448,0.6875512002259682,0.6870556994408863,0.6777779505816265,0.6630575291802756,0.6535859284505309,0.6423200808585977,0.6262056744864406,0.6193151956948987,0.6053967708237793,0.6037166441810299,0.5966554187556398,0.5906082398708846,0.5903249262007938,0.5897486120113827,0.5782132190327154,0.5757442633784181],"twin_dists":[0.059519360983997405,0.08311625577621523,0.08538241090818838,0.09287137333359537,0.0979003478166672,0.10356327975272533,0.10434747193711168,0.10449782472181919,0.10900576033021016,0.1124174505599792,0.11252556930813049,0.11454540314858574,0.11773443145472154,0.1197779758203926,0.12220195919471404,0.12566004771897585,0.12713656743628082,0.13011728361750924,0.13047704784480518,0.1319892274694568,0.1332846830938819,0.13334539037320842,0.13346888523724634,0.1359423732432149,0.136472282321587],"n_dims_used":45,"mean_confidence":0.9222870720757379},"coverage":{"mean_confidence":0.9222870720757379,"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}}