{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001352","496:4960009139","496:4960008007","496:4960009045","488:4880001445","496:4960008123","496:4960008240","496:4960008228","496:4960008449","496:4960008838","496:4960007882","496:4960008661","496:4960008130","496:4960008457","488:4880001790","496:4960008008","496:4960007884","496:4960008946","488:4880001443","496:4960008241","496:4960008458","488:4880002041","488:4880001444","496:4960008941","488:4880001623"],"twin_admin_codes":[488,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,488,488,496,488],"twin_sims":[0.8226556618794685,0.8113201744516867,0.8000061557931039,0.7654183422399077,0.7644842013713814,0.7420498435875218,0.7374476104851867,0.7260261588942238,0.7245264878419874,0.720393495191801,0.7160125063752839,0.7133987404396922,0.712318562564301,0.7048124303054351,0.698284620523984,0.6928045971103708,0.6925789997243066,0.690166936472331,0.6847956313388742,0.6844765843304542,0.6744534716609785,0.6720228793899206,0.6697515009262142,0.6598517771684286,0.6560477416554662],"twin_dists":[0.08115182364580602,0.08398622965428222,0.08676079566306164,0.09496529473053344,0.09518194853028922,0.10032144047655764,0.10136206270320676,0.10392706006544258,0.10426211206396915,0.1051835336192358,0.10615722360773698,0.10673672482122722,0.10697591283889707,0.10863340103308225,0.11006868446484178,0.11126951297668125,0.11131887230151308,0.1118462576852818,0.11301839273940872,0.11308792076282394,0.1152671872315321,0.11579428841977416,0.11628641754694477,0.11842674031614649,0.11924737306716413],"n_dims_used":45,"mean_confidence":0.9322502136230468},"coverage":{"mean_confidence":0.9322502136230468,"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}}