{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005785","474:4740005503","474:4740005702","474:4740005863","474:4740005895","474:4740005899","474:4740005661","474:4740005375","474:4740005373","474:4740005497","474:4740005655","474:4740005759","474:4740005384","474:4740005826","474:4740005827","474:4740005563","474:4740005758","474:4740005896","474:4740005383","474:4740005876","474:4740005319","474:4740005840","474:4740005564","474:4740005381","474:4740005800"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8235731387662254,0.7490890429191758,0.6547655327123189,0.6506196229042847,0.6393819933395797,0.6324398446666595,0.6269839699285957,0.5518885016876834,0.5442253314304951,0.5345539196136756,0.5248331108034001,0.5076850605259853,0.5039878586209057,0.5013009652839031,0.5009367584842582,0.4979616174606077,0.4886023974215662,0.48146563930223685,0.47667224262958036,0.47018497713467167,0.4627158628055552,0.4618367036558464,0.45934992682625553,0.4500266304264218,0.44880344068955585],"twin_dists":[0.08091981421190919,0.09872125682624588,0.11952377682430793,0.12041684895499444,0.12283314580498131,0.12432321977784828,0.12549320908901082,0.14160598879506064,0.14326185084715864,0.1453576561281723,0.14747188855869336,0.1512236560684721,0.15203672428605952,0.15262862005244276,0.1527089180670607,0.15336546870720993,0.15543824572321016,0.15702683931295924,0.1580979739528023,0.1595532357966508,0.1612371858044411,0.16143601529911464,0.16199914792655046,0.16412030064696376,0.1643997880608],"n_dims_used":45,"mean_confidence":0.9257640414767795},"coverage":{"mean_confidence":0.9257640414767795,"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}}