{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003988","480:4800004067","480:4800005758","480:4800003909","480:4800004744","480:4800003833","480:4800005604","480:4800005815","480:4800004748","480:4800005523","480:4800004146","480:4800005259","480:4800004903","480:4800005676","480:4800005519","480:4800004145","480:4800005823","487:4870010246","480:4800002720","480:4800003910","480:4800003915","487:4870009985","493:4930001229","480:4800003556","487:4870009720"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,493,480,487],"twin_sims":[0.39887403286402223,0.32597921523215306,0.3078555285942749,0.297791023375912,0.25070306338877074,0.2271664757220755,0.21449487926021127,0.20962198736174092,0.20221470238770803,0.1747731752553638,0.16780724324899088,0.12244318617035999,0.12024151626458622,0.10644900212305171,0.10326571047396746,0.10170737045558359,0.1016706054167655,0.09287088804164345,0.08589400899824369,0.08430941767288717,0.07870796409080041,0.07765047748606309,0.07720937571886538,0.07693720764000107,0.06987394278959178],"twin_dists":[0.1760850559227614,0.19445829517178037,0.199358367614808,0.20215107275677952,0.2160360543936178,0.22360088503614237,0.22788953190418115,0.22958411141025445,0.23221218844268263,0.24257455168962455,0.24538644690540984,0.2661703486016714,0.267317721773653,0.27489795308646764,0.27675457281506133,0.2776797636612796,0.27770172442284413,0.28314693814349495,0.2877616091166972,0.2888510033417877,0.29283808019366214,0.29361617712712784,0.2939432593999494,0.2941458262152128,0.29961695058463683],"n_dims_used":43,"mean_confidence":0.9180810617846112},"coverage":{"mean_confidence":0.9180810617846112,"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}}