{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000425","497:4970000832","497:4970000613","497:4970001422","497:4970000488","497:4970000616","497:4970001278","497:4970000751","497:4970000833","490:4900006195","497:4970000319","497:4970001086","490:4900012361","497:4970000678","497:4970001411","497:4970000752","497:4970001720","490:4900011494","490:4900004473","497:4970000682","490:4900012651","490:4900008546","497:4970001010","497:4970001490","490:4900006792"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,490,497,497,497,497,490,490,497,490,490,497,497,490],"twin_sims":[0.22286926430989248,0.08073790176927524,0.03840545528626232,0.00939292195779493,0.00922544844534342,0.008223788924644,0.007313445882927803,0.006929096566228297,0.00651259655431826,0.005205876810262152,0.004328570244236333,0.003677495621052815,0.003494032862360956,0.003294371092790091,0.0028467098575489886,0.0024500270743781426,0.0023698630584343037,0.0022957033636326622,0.0022066894087694328,0.0020736237218166457,0.002031276194517602,0.002016074799987041,0.0019969801982838366,0.0019276115336556694,0.0018775791979837274],"twin_dists":[0.2250369190682781,0.29136768269934704,0.3316026951247784,0.3968212406663624,0.39758521908926053,0.4024317376674654,0.4073192207434032,0.40954868184947407,0.4120938989707427,0.4211606406056371,0.4284881151770095,0.4348574600498299,0.4368379556451841,0.43910408569729503,0.44467899367988856,0.45033521815961347,0.4515795166610847,0.45276548658874965,0.45423634487490105,0.4565400475393257,0.45730173632832055,0.45757872240321595,0.45792938081424694,0.45922978110496493,0.46019470041245814],"n_dims_used":45,"mean_confidence":0.8919212341308593},"coverage":{"mean_confidence":0.8919212341308593,"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}}