{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000708","496:4960008857","490:4900001178","496:4960008264","494:4940007677","494:4940008239","496:4960007908","496:4960008961","496:4960005273","490:4900000476","490:4900000837","496:4960009379","496:4960008586","490:4900000514","490:4900000324","487:4870007178","496:4960008575","496:4960008486","487:4870007175","487:4870004385","496:4960009063","490:4900000844","490:4900001589","494:4940008622","496:4960009581"],"twin_admin_codes":[490,496,490,496,494,494,496,496,496,490,490,496,496,490,490,487,496,496,487,487,496,490,490,494,496],"twin_sims":[0.3407490862684515,0.2866930042272457,0.24075388721203464,0.23195240358569327,0.21682104404867003,0.21532158464045262,0.20192932134917033,0.18359111661134828,0.17393037589771088,0.17347070959624775,0.1707616238816297,0.16965734205295616,0.1691622985429264,0.1672595175314489,0.1668441759213828,0.16624245388888056,0.16579997447999256,0.16546876463789587,0.16434979197967037,0.15920761489974752,0.14772138768123105,0.14473390018339544,0.13900605353234063,0.1308690894575606,0.13016602988729345],"twin_dists":[0.190575832138912,0.20529564720092672,0.2191748920379056,0.22202256023950864,0.22708976164885472,0.22760463146421225,0.23231475028281562,0.23912740773685293,0.24291044437188616,0.24309413164792676,0.24418384169500532,0.24463158642181992,0.24483298737534173,0.24561107318164177,0.24578176128530704,0.2460295881159271,0.24621224199833386,0.24634919457260393,0.24681335023505102,0.24897628038484892,0.2539985928975201,0.25535176424646133,0.25800525799742136,0.26191905882391603,0.2622657298160874],"n_dims_used":45,"mean_confidence":0.9145946926540799},"coverage":{"mean_confidence":0.9145946926540799,"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}}