{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002414","665:6650004232","665:6650003249","665:6650002113","487:4870004030","665:6650004324","665:6650002416","665:6650001892","487:4870003883","665:6650002189","487:4870004478","665:6650003916","487:4870004324","665:6650003549","487:4870004327","665:6650004231","665:6650002490","665:6650004111","665:6650002114","487:4870004032","665:6650004058","665:6650002109","665:6650003105","487:4870004615","665:6650002415"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,665,487,665,487,665,487,665,665,665,665,487,665,665,665,487,665],"twin_sims":[0.3911229071677776,0.2758850180393872,0.22437113002127979,0.19447119249992093,0.1672083442397117,0.16663139928343318,0.1484731562572745,0.13724668952253805,0.13447077291354,0.13172155718401155,0.13054118678130186,0.11591633707337225,0.11581257145486898,0.1118609417586701,0.10645257571451035,0.08877129936415454,0.08868527152690588,0.08826938344921567,0.08719326586858148,0.08322047842606269,0.0821571614786315,0.08007243867014671,0.08002383843249991,0.07780841513950701,0.0754951236907054],"twin_dists":[0.17795491421833604,0.2084290175449144,0.22453295195378473,0.2350312898988592,0.24563208676566428,0.24586932227343183,0.2536612722696952,0.2588366482727713,0.26016478596106724,0.2615005950410393,0.262080568757408,0.2696193468167073,0.26967536832678735,0.27183811551402953,0.27489589324484104,0.2858237332051643,0.28588094464681874,0.28615814721758626,0.2868802590189404,0.28960914731177534,0.2903571391612569,0.29184641436700315,0.2918815020259719,0.29349942781759764,0.2952288615147754],"n_dims_used":45,"mean_confidence":0.9019638061523437},"coverage":{"mean_confidence":0.9019638061523437,"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}}