{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001945","490:4900013293","490:4900013285","490:4900012370","490:4900012724","497:4970000933","490:4900000362","490:4900000301","490:4900012918","497:4970000707","497:4970000931","497:4970001946","490:4900013252","497:4970003010","490:4900012919","490:4900013045","497:4970001452","494:4940008345","494:4940004321","494:4940001622","497:4970002505","490:4900013158","494:4940002808","490:4900013008","490:4900012443"],"twin_admin_codes":[497,490,490,490,490,497,490,490,490,497,497,497,490,497,490,490,497,494,494,494,497,490,494,490,490],"twin_sims":[0.5086545304603853,0.061472577019821825,0.059706338392721485,0.05013805037753118,0.04769855272211407,0.04434103192722649,0.0379060955707876,0.03327695494786478,0.03214063491775425,0.03207787450561874,0.029430625013953365,0.02813315618582724,0.027998128071463662,0.0264078988286495,0.023473716056161227,0.022641946682436923,0.02244919676174565,0.022179239522486325,0.020595337154257758,0.02019985863537977,0.02007008781940193,0.019877699893526626,0.01919615608679858,0.01906908474939438,0.017722415726656122],"twin_dists":[0.15101071498247834,0.30674385957160394,0.308342771235353,0.3177535371463467,0.32039034292994195,0.32421025874037573,0.3322677443253095,0.3388151409184872,0.34054042396114853,0.3406372234356098,0.3448758004888886,0.3470739352628064,0.3473076733769845,0.3501360352148237,0.3557647897617632,0.35747117083023505,0.35787434938766705,0.3584441070147259,0.36191387639707423,0.3628164004002033,0.3631159088257358,0.36356305912913256,0.3651781089811765,0.36548475363382626,0.3688492609039137],"n_dims_used":44,"mean_confidence":0.9105907786976207},"coverage":{"mean_confidence":0.9105907786976207,"n_dims_used":44,"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}}