{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003610","473:4730003377","473:4730002898","473:4730003170","473:4730003877","473:4730003692","473:4730002689","473:4730002698","473:4730003678","500:5000001543","473:4730004056","473:4730003240","485:4850004479","473:4730003611","473:4730003098","473:4730003243","473:4730003691","473:4730002443","473:4730003612","473:4730004515","477:4770000397","500:5000001673","473:4730003534","473:4730004052","500:5000003397"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,485,473,473,473,473,473,473,473,477,500,473,473,500],"twin_sims":[0.6592386342930185,0.5855159175240333,0.560041491591918,0.5362701075518251,0.4751198390656173,0.4504779712275974,0.42907006486839727,0.39779433652293117,0.39486917546004335,0.37127157067465383,0.36886431675725295,0.3668706987012056,0.36304151074939417,0.3563072118366842,0.34259844863865313,0.330284148245915,0.3191205742212085,0.31365457714195416,0.2865623133102753,0.2818333174447267,0.2781445359317943,0.2778566381385028,0.2665649866150706,0.2640991782652986,0.2615882575255448],"twin_dists":[0.11855907463490764,0.13437609422593053,0.13984827934687433,0.14498522702754127,0.15844561983026706,0.1640172453181844,0.16895019105251027,0.1763445095043872,0.17704905968327228,0.182825408382004,0.1834245673304635,0.18392225054912484,0.1848819866278841,0.18658240619447247,0.19009616695625312,0.19331693665229102,0.19629412971902213,0.19777312950609077,0.20533310615507117,0.20669551834157907,0.20776787651639664,0.20785193355980988,0.21119182760552402,0.211932765996693,0.21269171285254246],"n_dims_used":45,"mean_confidence":0.9196706136067708},"coverage":{"mean_confidence":0.9196706136067708,"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}}