{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002642","480:4800003583","480:4800002917","480:4800003462","480:4800003658","494:4940003756","480:4800002693","480:4800003047","480:4800002874","470:4700004938","480:4800003649","494:4940002497","480:4800003318","480:4800003271","480:4800003523","480:4800002827","480:4800002876","480:4800003173","480:4800002733","480:4800003011","494:4940001038","480:4800003319","480:4800003131","480:4800003015","494:4940003395"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,470,480,494,480,480,480,480,480,480,480,480,494,480,480,480,494],"twin_sims":[0.5081089339707932,0.5066865234900847,0.3871395451973063,0.35780307381434245,0.35673221148956713,0.33363734002590406,0.30704432986430524,0.2895343456543053,0.27882102964925526,0.2727108319597609,0.2612421906910479,0.25883753873374626,0.24183269122011752,0.24121741072178945,0.2322490778680612,0.22512191356435532,0.21707384092403034,0.2136486031042317,0.20932159885778268,0.20145444752993227,0.19848200983226905,0.19537852624759175,0.1908223419894816,0.1905005027345106,0.18935202746831795],"twin_dists":[0.15113054050483943,0.15144309324892194,0.17892255916969346,0.18620328739841321,0.18647460897545068,0.19243355870833626,0.19958147985006544,0.20448376948856584,0.2075705701108591,0.20936341538335906,0.2127966717226713,0.21352840397904804,0.2188305451062848,0.2190268161513767,0.22192543121531058,0.2242818600695603,0.22700319509316222,0.22818194586535862,0.2296894443196116,0.23248563420869792,0.23356162236227176,0.23469699357865845,0.2363867253563004,0.23650714304683754,0.23693801274517087],"n_dims_used":43,"mean_confidence":0.9219142115393351},"coverage":{"mean_confidence":0.9219142115393351,"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}}