{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009533","487:4870009528","487:4870008969","487:4870009932","487:4870010068","487:4870009665","487:4870010063","487:4870009796","487:4870009392","487:4870009661","487:4870008967","487:4870008535","487:4870011587","487:4870011693","487:4870011572","487:4870011573","487:4870008544","487:4870009109","487:4870009257","487:4870011927","487:4870009393","487:4870011211","487:4870012040","487:4870010966","487:4870009664"],"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":[0.49349118509532924,0.49098084641488837,0.46236845590627534,0.4599406747570006,0.4280535356757034,0.4244023168279953,0.37128210758815394,0.2950499183609418,0.26944435845463016,0.25835290879584866,0.2516770205961339,0.23226503084479191,0.2253060021211065,0.20844853982594763,0.202761327147693,0.20140075193306362,0.20089577173871223,0.18919942565987063,0.18449337962261525,0.1793396348954836,0.1785850998252068,0.1665357420244998,0.15565948034735747,0.1555207558498934,0.14999773095290966],"twin_dists":[0.15435409692026522,0.15491039492325667,0.16131573899685317,0.1618652746508334,0.16918683290860886,0.17003873117398408,0.18282279001929666,0.20292120577110778,0.21033199258230645,0.2136763936598864,0.21573310919977629,0.22192021063782338,0.22422037855081908,0.22999617245588772,0.23201601672019057,0.23250497406335413,0.2326870295350521,0.2369954012804886,0.23878134949812746,0.24077440057774369,0.2410695823972138,0.24590871303137815,0.2504985279270327,0.25055855700310886,0.25298104077853173],"n_dims_used":43,"mean_confidence":0.9116200291833212},"coverage":{"mean_confidence":0.9116200291833212,"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}}