{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003558","480:4800003557","480:4800003382","480:4800003143","480:4800003436","480:4800003108","480:4800003437","480:4800003497","480:4800003623","480:4800003559","480:4800002799","480:4800002890","480:4800003059","480:4800002848","480:4800003102","480:4800003760","480:4800003279","480:4800003624","480:4800003103","480:4800003498","480:4800003622","480:4800003145","480:4800003188","480:4800003621","480:4800003144"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9768701939724846,0.9662334279057603,0.9366324165394367,0.9105804356200945,0.9052577309779054,0.838937351138068,0.8259667678104661,0.7292556018922365,0.7236179801448942,0.6808404643645938,0.6679454736467448,0.6448469241004456,0.5840604067468945,0.5755865460812561,0.5708391949271898,0.4841521464716931,0.47619428928624197,0.45338087041493935,0.44700519442644016,0.42311554343919267,0.4225498821715026,0.4179154055806251,0.40056094137633286,0.3922341521714781,0.3805614036237596],"twin_dists":[0.028097046472603537,0.034040908406427095,0.046993884684609015,0.056214215565439214,0.05794661107831992,0.07697060466375677,0.0803125891610775,0.10320421828326896,0.10446490172174269,0.11387960078396286,0.1166774258555629,0.12165882182740578,0.13468815470357143,0.13650614010839746,0.1375257042679214,0.15642799133919055,0.15820496758223912,0.16335533642440242,0.1648111914621455,0.17033968454792187,0.17047210376248145,0.17155984681931985,0.17568032758389796,0.17768579385000718,0.18053093206381934],"n_dims_used":42,"mean_confidence":0.9123199099586123},"coverage":{"mean_confidence":0.9123199099586123,"n_dims_used":42,"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}}