{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002528","665:6650001982","665:6650002680","665:6650002751","665:6650002534","665:6650003380","665:6650002992","665:6650004584","665:6650001833","665:6650001990","665:6650002449","665:6650003277","665:6650004571","665:6650004014","665:6650003605","665:6650002602","665:6650002844","665:6650001752","665:6650004497","665:6650004015","665:6650002375","665:6650001834","665:6650004185","665:6650001671","665:6650003285"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6052371128895025,0.5583330756956539,0.5447782447539381,0.5188798003103366,0.426250987012569,0.37407285228076714,0.3594437174644491,0.3583299952872307,0.35353600503032556,0.35123094551194595,0.3284527616018015,0.31692117093196126,0.2856761463615205,0.280511169254671,0.280239729540814,0.26595487939724344,0.2633480173371181,0.2608486166080623,0.24956062918440186,0.24340307240780049,0.2425460517309002,0.23238894736753635,0.23099454475635983,0.22805758318434613,0.22705108561323217],"twin_dists":[0.1301514708018208,0.14021628643037082,0.14314224394361724,0.14877098668736077,0.16960702424460775,0.18213059370880152,0.18578840898046195,0.18606993582913595,0.18728693141050223,0.18787513399404898,0.19380148042193604,0.19688751317176098,0.20558737242420966,0.20707889224636863,0.20715773515374647,0.21137475682080503,0.21215933567881773,0.21291614519498336,0.21639236309238497,0.21833106353874546,0.21860339156422728,0.22187966724644764,0.22233671549849904,0.2233053583593434,0.22363920910611668],"n_dims_used":45,"mean_confidence":0.9059171888563368},"coverage":{"mean_confidence":0.9059171888563368,"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}}