{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005878","490:4900005085","490:4900006737","490:4900006983","490:4900005617","490:4900005744","490:4900006860","490:4900004667","490:4900004932","490:4900004666","490:4900009277","490:4900006739","490:4900005618","490:4900008723","490:4900009990","490:4900007228","490:4900011860","490:4900009172","490:4900008173","490:4900010188","490:4900004940","490:4900011481","490:4900011546","490:4900009382","490:4900005877"],"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":[0.560342168545399,0.33907213456002483,0.3053738395608434,0.3014313662699501,0.27945957202530297,0.2545114283290484,0.22489190261458647,0.22094763629393166,0.21883255124878906,0.21763683841241444,0.21546520231971472,0.21299196041216853,0.2115083540948558,0.20865590351224755,0.18959161842621425,0.18424440163352562,0.1769704941550598,0.1763548213268541,0.17505603303672687,0.17341752107950686,0.17086782182713384,0.16989416847361793,0.16549135101461862,0.1521475704729172,0.1521267044697389],"twin_dists":[0.13978352715104067,0.19101198618100607,0.20004200531505048,0.20113469678418813,0.20738459968766831,0.21485570527538728,0.22435872563498546,0.22568505656858973,0.22640281837869214,0.22681064828015363,0.22755521299486367,0.2284093756525136,0.2289249796577104,0.2299232411708549,0.23684797568149715,0.23887672436469568,0.24170422019022353,0.24194730106842113,0.24246207946046255,0.24311540875234208,0.24414089202866257,0.24453538641310418,0.24633984900490982,0.2520304272964019,0.2520396062006081],"n_dims_used":45,"mean_confidence":0.9274492899576823},"coverage":{"mean_confidence":0.9274492899576823,"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}}