{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001108","485:4850008206","485:4850006429","500:5000000873","485:4850008356","500:5000001109","485:4850006639","485:4850008432","475:4750004826","485:4850008215","475:4750004947","485:4850006703","475:4750004761","500:5000000406","475:4750002935","485:4850007383","485:4850008376","485:4850008486","475:4750005025","485:4850005408","500:5000001321","485:4850006267","485:4850008428","485:4850007423","485:4850008246"],"twin_admin_codes":[500,485,485,500,485,500,485,485,475,485,475,485,475,500,475,485,485,485,475,485,500,485,485,485,485],"twin_sims":[0.41875294148879855,0.35990635837455687,0.3040282671082444,0.30132916011420674,0.2624008629438379,0.2573788942791823,0.24852385385795994,0.23607383037477234,0.22834700641179415,0.2218091562579819,0.2173615900869686,0.21413219190540947,0.21334908824116514,0.21004902192501443,0.1980464928203748,0.18774200986039374,0.1862186899993543,0.18063986116892541,0.1783809667864778,0.1765273537375035,0.17325466690758712,0.17043535151712938,0.16870116756446799,0.1644583222435966,0.16438229997028678],"twin_dists":[0.17136289425531237,0.18567159376192932,0.20041401709836112,0.20116313433870997,0.21244559888954037,0.21397435538436288,0.21671662262887978,0.2206804635220668,0.22320953857959777,0.225394014567733,0.22690474212780112,0.22801475571841998,0.2282856248361975,0.2294345458668458,0.2337202064758489,0.23754512709491626,0.23812291872812083,0.24026779779678611,0.24114959338300412,0.2418791207374054,0.24318058463347292,0.24431591607509012,0.24502097289420333,0.24676823148218602,0.2467998335885286],"n_dims_used":45,"mean_confidence":0.91632080078125},"coverage":{"mean_confidence":0.91632080078125,"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}}