{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011664","475:4750010400","475:4750010863","475:4750010468","475:4750010401","475:4750010398","475:4750010338","475:4750010927","475:4750010399","475:4750010928","475:4750011062","475:4750010864","475:4750011128","475:4750011517","475:4750011728","475:4750011473","475:4750011663","475:4750011129","475:4750010337","475:4750010335","475:4750010255","475:4750011540","475:4750011063","475:4750012099","475:4750010655"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7003349730056548,0.6975500646208834,0.6559478997570002,0.6255831742312605,0.5629436894990201,0.5624538544013652,0.5416468774161385,0.5329764865417438,0.5189034654544119,0.49521376751637264,0.48664436397820515,0.48209451825122057,0.47405139904507293,0.47095932935194607,0.46582602729058603,0.45194374638391616,0.45103967706276027,0.4360424395843426,0.42039038703678344,0.4190209556481153,0.38608067658956075,0.381228924277515,0.3745475805081564,0.3677169790839656,0.3676082914093141],"twin_dists":[0.10961845669607383,0.11022985549140278,0.11926889940287566,0.1257934792420036,0.13922347251297673,0.1393288977993954,0.14381991427729746,0.1457001867330424,0.14876581574756215,0.15397284683783638,0.15587337521843456,0.15688656242854246,0.15868510307118391,0.15937917881517372,0.16053485314868535,0.16368282754892302,0.16388904393946682,0.16733315442304939,0.17097832038922195,0.1712999042485666,0.17918057045844818,0.18036711749871362,0.1820130989946677,0.18371082185047685,0.18373796196514924],"n_dims_used":45,"mean_confidence":0.9150462680392795},"coverage":{"mean_confidence":0.9150462680392795,"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}}