{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007749","477:4770001025","485:4850007573","485:4850007713","485:4850007748","485:4850007988","477:4770001764","485:4850007782","485:4850007781","489:4890003274","485:4850007747","489:4890003195","500:5000002136","489:4890003273","477:4770001149","489:4890003196","500:5000002410","477:4770003930","485:4850007673","477:4770003960","499:4990001299","477:4770001729","477:4770001375","499:4990000907","499:4990001860"],"twin_admin_codes":[485,477,485,485,485,485,477,485,485,489,485,489,500,489,477,489,500,477,485,477,499,477,477,499,499],"twin_sims":[0.6351086002103996,0.5336437419566724,0.5184433347876767,0.5139470089628477,0.5004821967599233,0.4911758003864375,0.48615149949769715,0.4835604975202874,0.4823875712058679,0.4780197906697687,0.47665424065261486,0.4645825696912396,0.4608988476855009,0.45097988678670164,0.44659101496599224,0.4423290084477841,0.43710748038672376,0.43121678585754264,0.4290821236807978,0.4216942277920519,0.41578567918654685,0.4138149294926064,0.40062097069588304,0.39847635298247813,0.3971267530616504],"twin_dists":[0.12375059302867054,0.14555527085942938,0.14886636643194562,0.14985007204118334,0.1528091596363121,0.15486716255118896,0.15598298742415972,0.15655978606873713,0.15682121412019648,0.157796502010631,0.15810200320445986,0.1608154523892037,0.1616482668619434,0.16390268739223218,0.16490603621633268,0.16588397135222202,0.16708706508446314,0.16845119853218926,0.16894738521296732,0.17067255078050722,0.17206142891891002,0.17252655509056614,0.17566593944487555,0.17618058197936576,0.17650509255481134],"n_dims_used":45,"mean_confidence":0.9212612575954862},"coverage":{"mean_confidence":0.9212612575954862,"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}}