{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004496","494:4940000542","494:4940000412","494:4940000372","493:4930004347","493:4930004348","493:4930004196","493:4930004214","494:4940000206","493:4930005345","469:4690004721","493:4930004067","493:4930001520","493:4930006259","480:4800004953","469:4690004452","494:4940001229","494:4940000020","469:4690004627","494:4940000539","494:4940000520","496:4960011675","493:4930003875","493:4930004926","493:4930003876"],"twin_admin_codes":[493,494,494,494,493,493,493,493,494,493,469,493,493,493,480,469,494,494,469,494,494,496,493,493,493],"twin_sims":[0.15677606020238988,0.11862246570945356,0.09186267333520291,0.08945945080256108,0.08428944037331614,0.07262903357737711,0.0653647112831923,0.06497531622516116,0.06407844222453425,0.05629835503842282,0.05628127342166126,0.05544576740154504,0.05349783783025301,0.052308346284232976,0.051633827169101684,0.051519881618094704,0.05001374004182245,0.04932640279295067,0.04898142169747266,0.045270571299596926,0.043557848954394525,0.04353438227357971,0.04288829567805472,0.04243433484799328,0.04219582619564345],"twin_dists":[0.250016778144492,0.26817175179700775,0.2837964387107032,0.28536766523792795,0.2888648414129659,0.2974318877754972,0.3033492581126879,0.30368131388840397,0.30445235299513473,0.31154125485544576,0.3115576841848809,0.31236636165353926,0.3142916460239937,0.3154960775040849,0.3161892087656098,0.3163070405437309,0.31788528574774294,0.3186187155886886,0.31899004760900407,0.3231290867176277,0.32513607046851317,0.3251640258951818,0.32593871823208453,0.3264889346769881,0.3267800035711008],"n_dims_used":45,"mean_confidence":0.9267986721462673},"coverage":{"mean_confidence":0.9267986721462673,"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}}