{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009542","474:4740000034","487:4870009417","487:4870009943","487:4870009823","487:4870009553","486:4860004939","486:4860002492","486:4860002245","487:4870010212","486:4860004991","475:4750000026","487:4870009689","486:4860001606","486:4860005056","487:4870009677","500:5000007549","486:4860005019","475:4750004587","487:4870009541","474:4740005226","474:4740005162","486:4860004323","487:4870010335","478:4780002902"],"twin_admin_codes":[487,474,487,487,487,487,486,486,486,487,486,475,487,486,486,487,500,486,475,487,474,474,486,487,478],"twin_sims":[0.5966875399978852,0.14770533685787593,0.13580785761609526,0.11633649242046555,0.07025401830967694,0.0648109266475591,0.054012495472539175,0.05113721517628769,0.04354206525732631,0.04091540285954273,0.03437125268888429,0.033151559964935635,0.03132834480443592,0.029278006114732854,0.027442449540648936,0.01946189484575976,0.018106142515124386,0.018043795598604286,0.01721247150512813,0.01358777273760938,0.013491776516850632,0.013100618788617747,0.011548014658915423,0.011199509416169519,0.010330526184274132],"twin_dists":[0.13198234764150663,0.25400580875163825,0.25952251789393216,0.26939290407605226,0.29931140291845726,0.3038219849919259,0.3137773989496291,0.3167043506113599,0.32515487190332165,0.3283667128235645,0.33720052952026275,0.33900303824647077,0.3418059647577606,0.3451299927283688,0.3482798972601995,0.3645425251420052,0.36786838061631194,0.368026505329481,0.370181981356188,0.3808040872205245,0.3811180019130286,0.3824178841590135,0.38794193062972465,0.3892720060540959,0.3927560848915682],"n_dims_used":43,"mean_confidence":0.9168976184933685},"coverage":{"mean_confidence":0.9168976184933685,"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}}