{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002980","488:4880003108","488:4880003931","488:4880004009","488:4880003604","488:4880004080","499:4990000578","499:4990000231","499:4990000160","488:4880005753","488:4880003304","488:4880003063","499:4990000809","499:4990001271","477:4770003908","488:4880003932","488:4880003730","499:4990000220","488:4880003543","488:4880004368","499:4990000164","488:4880005661","499:4990000235","496:4960008628","488:4880005757"],"twin_admin_codes":[488,488,488,488,488,488,499,499,499,488,488,488,499,499,477,488,488,499,488,488,499,488,499,496,488],"twin_sims":[0.855866282956737,0.8461259560989671,0.8109919716254083,0.7763119130198297,0.7690289589950297,0.7515388524994364,0.7381797120560035,0.7301765295506701,0.7232278931949894,0.7221643124517018,0.7203825369590495,0.7193097759563875,0.7184340098435654,0.7131499185126844,0.7116561953434847,0.7100807132889735,0.7097524723746723,0.7078574181494338,0.6957273870339076,0.6928865394476169,0.681003370874062,0.6787564284970935,0.6777128936276627,0.669618922496146,0.6695303604565545],"twin_dists":[0.07246044999341639,0.07507757469019227,0.08406745050966752,0.09242116906064955,0.0941257051461113,0.0981618097383039,0.10119680903799283,0.1029977484767733,0.10455193104032441,0.10478908926061124,0.10518597294015737,0.10542467750611256,0.10561941123600561,0.10679183778554999,0.10712249827106672,0.10747090434532618,0.10754344736562015,0.10796196587084718,0.11062949129728926,0.11125158305461628,0.11384415941664788,0.11433277360991251,0.11455953732039938,0.11631512979868507,0.11633430872507017],"n_dims_used":45,"mean_confidence":0.9174550374348959},"coverage":{"mean_confidence":0.9174550374348959,"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}}