{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003355","473:4730004023","473:4730004012","475:4750006215","475:4750010369","473:4730006160","468:4680005531","477:4770003966","473:4730003361","475:4750010642","473:4730001890","473:4730007693","466:4660001329","473:4730007570","474:4740004741","475:4750007622","473:4730003929","496:4960008718","467:4670000315","500:5000002225","500:5000002133","475:4750006916","485:4850000168","470:4700007020","475:4750007758"],"twin_admin_codes":[473,473,473,475,475,473,468,477,473,475,473,473,466,473,474,475,473,496,467,500,500,475,485,470,475],"twin_sims":[0.27782601781177724,0.18191075993648156,0.16712455432950285,0.16134906254376852,0.12420934757083191,0.11936394298518967,0.09558418849248967,0.08485335300275465,0.07985657118602045,0.07910820212041975,0.07810803666176985,0.0743987155820375,0.06688019705290317,0.06148045200343539,0.061029490738605426,0.06068795293484586,0.05699418232001889,0.05658553772101917,0.05564538663335278,0.04616955410023576,0.04219851955081138,0.04173303433132866,0.040821765733280134,0.039130922180085875,0.038447677115813234],"twin_dists":[0.20786087684860152,0.23977511010871946,0.24566650390625,0.2480694617853705,0.2652612467483864,0.2677795320425262,0.281426228836554,0.2884752261906319,0.2920023938694899,0.2925457762086487,0.29327846686333714,0.29606350615952326,0.3020721082684563,0.3067368156060463,0.30714138715216405,0.30744942828817123,0.3108754728740843,0.3112656534234285,0.31217224099076546,0.3221010192335051,0.3267767089560334,0.32734875595525864,0.3284843838200924,0.33064944014690056,0.3315468002794583],"n_dims_used":45,"mean_confidence":0.912853495279948},"coverage":{"mean_confidence":0.912853495279948,"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}}