{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012893","490:4900013138","490:4900012684","490:4900012547","490:4900012417","490:4900013102","490:4900012943","490:4900012332","490:4900012890","490:4900013210","490:4900012941","490:4900012489","490:4900013031","490:4900012818","490:4900012630","490:4900012476","490:4900013069","490:4900013209","490:4900012991","490:4900012831","490:4900013207","490:4900012538","490:4900012405","490:4900012947","490:4900013097"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5968341995546661,0.5741692868092559,0.48410742560806314,0.45347327721459724,0.4261016823433253,0.4090327911857509,0.3883078181107928,0.3701197289701258,0.3665238680582671,0.35367349358372957,0.3405521955017964,0.3222055436642343,0.31771520123215646,0.2968480705477618,0.2945318960462365,0.24182788431409824,0.23895472487502178,0.18326880395168668,0.18122131721875098,0.17548732127741698,0.16557764985232737,0.16249385784953715,0.15620016099564343,0.1561580446177194,0.1519608527166734],"twin_dists":[0.13195093578828565,0.13681042867123325,0.15643795153270365,0.16333429191411056,0.16964186145106647,0.1736592318814455,0.17863827671792132,0.18311185698491692,0.1840089708640896,0.18725191035079264,0.19062698120901175,0.19546568585318494,0.19667302246316654,0.2024155294291636,0.20306722112669906,0.21883207722764839,0.21975140749021654,0.23925131964145202,0.24004208226861276,0.24229083625381095,0.2463041496042296,0.2475882668553069,0.2502649363739129,0.2502831107708779,0.2521125968914006],"n_dims_used":45,"mean_confidence":0.9050321790907118},"coverage":{"mean_confidence":0.9050321790907118,"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}}