{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008695","487:4870012035","487:4870012889","487:4870008254","487:4870013180","487:4870012227","487:4870013016","487:4870012500","487:4870012678","487:4870012597","487:4870013019","487:4870012241","487:4870013233","487:4870008097","487:4870013164","487:4870013017","487:4870008252","487:4870011940","474:4740000877","487:4870012598","487:4870013232","487:4870012813","487:4870012335","487:4870008086","474:4740002091"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474],"twin_sims":[0.37095777339144,0.3693296615725821,0.36057758461333556,0.3570203337863426,0.34783434479886266,0.3445634960632561,0.3361039638649218,0.33518653381006236,0.3198355500041137,0.30831655491451565,0.30572701256774915,0.30488909895829963,0.3015978124721747,0.29778244058990533,0.29410772048817296,0.294031537042356,0.2856436549230842,0.285559257544607,0.2812828625897429,0.2783440718029818,0.27667355818176254,0.2734760147794111,0.2728418943980226,0.26043714227722703,0.2600505243899961],"twin_dists":[0.18290340209482672,0.1833085929819718,0.18550224771384566,0.18640156704055674,0.1887455636412581,0.18958800715319973,0.19178682561212693,0.1920270680499078,0.19610173030587888,0.19923171767870312,0.19994452049734368,0.2001759124287944,0.20108839728901637,0.20215347762896552,0.20318689687035657,0.20320840187070294,0.20559670413043613,0.20562094646736936,0.2068549971403592,0.20770964945551865,0.20819791425872688,0.2091375573880552,0.20932470222813251,0.21304117356698457,0.21315876234671485],"n_dims_used":44,"mean_confidence":0.9181334755637429},"coverage":{"mean_confidence":0.9181334755637429,"n_dims_used":44,"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}}