{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000852","665:6650000903","665:6650000711","665:6650000532","665:6650000621","665:6650000620","665:6650000574","497:4970002965","665:6650000619","665:6650000666","665:6650000622","497:4970002861","665:6650000669","497:4970002914","665:6650000953","665:6650000530","497:4970003240","665:6650000904","665:6650000907","497:4970002500","497:4970002750","497:4970002748","497:4970002356","665:6650000489","665:6650000713"],"twin_admin_codes":[665,665,665,665,665,665,665,497,665,665,665,497,665,497,665,665,497,665,665,497,497,497,497,665,665],"twin_sims":[0.7790582512627732,0.7661759696590916,0.756864298415799,0.6344302731524546,0.6285098360745274,0.5739830336134285,0.4927686934612472,0.48671079061140626,0.48620749631997073,0.4065809200661303,0.3118216558059046,0.29720319816759994,0.27526342782560465,0.24800558991406535,0.13765015793454197,0.12891475329918725,0.11390266951381886,0.10246126356917694,0.09448308090966405,0.08974713155659043,0.08926331308209297,0.07994501644158505,0.07758809479497207,0.07725154046556029,0.07663160031463093],"twin_dists":[0.0917744000294204,0.09478941041842788,0.0969408966716945,0.12389616180159037,0.12516607487675563,0.13685042307608508,0.15451411755922329,0.15585860464914342,0.15597053211419226,0.17424222826455865,0.19827235513791003,0.2023158739101486,0.20861147651645298,0.2168790386631922,0.25864528764771383,0.26288623324349264,0.2707134525591442,0.27723080390350596,0.2821198231894389,0.28517783096378413,0.28549736992364455,0.2919384450797135,0.2936623437445481,0.29391192883486433,0.29437396962497775],"n_dims_used":45,"mean_confidence":0.9014538235134548},"coverage":{"mean_confidence":0.9014538235134548,"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}}