{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008336","487:4870009743","487:4870008326","487:4870010534","487:4870011045","487:4870007756","494:4940005291","487:4870009865","487:4870009334","487:4870008910","487:4870009877","494:4940006722","487:4870009462","494:4940006307","494:4940008338","487:4870008630","494:4940006697","493:4930001832","487:4870009866","494:4940005377","487:4870011416","494:4940006737","487:4870007902","472:4720004390","494:4940005154"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,494,487,494,494,487,494,493,487,494,487,494,487,472,494],"twin_sims":[0.3096815169026989,0.1921608481363029,0.1551273520066805,0.15509059424380844,0.14621827043698687,0.13175513329869618,0.1166349484164702,0.11006624819387126,0.09185948808441394,0.09012032850047352,0.08908572446323514,0.08784576383544003,0.08155248249134976,0.07664209433126956,0.07319759565268084,0.07256792827665481,0.07248096885271212,0.07100110806240377,0.07069228304030348,0.06903764003436706,0.06876702568235755,0.06490281596206302,0.0634655584640745,0.06276897327026071,0.0626190301420185],"twin_dists":[0.19885738172541495,0.23588743183849992,0.250729004596129,0.25074494654677726,0.25467686718703464,0.26148415484845117,0.26923243226072185,0.2728398603853062,0.28379849958382736,0.284932283734878,0.28561500331488326,0.2864415712943287,0.2907859612871904,0.2943661234462914,0.2969893436077469,0.29747961615604995,0.29754759489939003,0.2987146972603213,0.2989607373361373,0.3002940480282625,0.300514573616581,0.3037433177699631,0.3049843393667112,0.3055941102540397,0.3057260907401301],"n_dims_used":43,"mean_confidence":0.9129811663960301},"coverage":{"mean_confidence":0.9129811663960301,"n_dims_used":43,"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}}