{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010055","487:4870009376","487:4870009921","487:4870009379","487:4870010051","487:4870008817","487:4870009791","487:4870009918","487:4870009095","487:4870009519","487:4870009241","487:4870008819","487:4870009922","487:4870009239","487:4870008818","487:4870010054","487:4870009792","487:4870010048","487:4870008820","487:4870009375","487:4870010698","487:4870009654","487:4870011574","487:4870009783","487:4870009916"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7452180778482208,0.5366411879270501,0.5361762525801776,0.49147722295810903,0.4753213547745949,0.4629277090428269,0.43650166278251307,0.4114625060241707,0.3976959720214181,0.39414482136431106,0.36994647274125414,0.3495847804464264,0.3379999957516864,0.3194656908850791,0.2852881626145993,0.2595968175688866,0.252327479181473,0.22788604306987847,0.22097930844872452,0.22030268945022952,0.20686788251784816,0.15866258619260631,0.15780810478388305,0.15384423232473315,0.1504889293972697],"twin_dists":[0.09960253542437543,0.14490473021195036,0.1450055883107639,0.15480033005909022,0.1584004713649913,0.1611892947991545,0.16722701666310727,0.17308302107867599,0.17636816271642203,0.1772238977579588,0.1831549819123961,0.188296434573677,0.1912914437848239,0.19620122889703556,0.20569884503320346,0.21329689632217538,0.21553120300681836,0.22336218838489316,0.2256743435385603,0.2259034321190106,0.2305537325757955,0.24920849375413218,0.24957372413795573,0.2512871419915357,0.25276296415577354],"n_dims_used":43,"mean_confidence":0.9070065520530524},"coverage":{"mean_confidence":0.9070065520530524,"n_dims_used":43,"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}}