{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000599","470:4700000411","470:4700000946","470:4700000402","470:4700000501","488:4880004543","470:4700000704","470:4700000399","488:4880004365","488:4880004284","470:4700001076","470:4700000825","488:4880005102","488:4880006146","470:4700000596","470:4700000500","470:4700000497","470:4700000505","488:4880005000","488:4880004460","470:4700001075","488:4880005394","489:4890000395","488:4880004203","488:4880004628"],"twin_admin_codes":[470,470,470,470,470,488,470,470,488,488,470,470,488,488,470,470,470,470,488,488,470,488,489,488,488],"twin_sims":[0.7866165624367563,0.7665164017325917,0.7475998097340121,0.6835542264090747,0.6739171003678235,0.6486145548808747,0.6087814508446209,0.5770821137244325,0.5744759310516807,0.5663346230128391,0.5627429006125994,0.562260597817855,0.5605354775799541,0.5594976459635996,0.5494158753559054,0.5374568782480962,0.537001584032301,0.524435736299504,0.5190524717782434,0.5160186565978612,0.511483766823384,0.5106174095239269,0.510202119975782,0.508893225202805,0.5052796448712759],"twin_dists":[0.08998237674910145,0.09471032898224473,0.09906068849862786,0.1132888668064663,0.11538354868101582,0.12084842257446766,0.12939253031785003,0.1361851155250451,0.1367445853210047,0.13849397450295511,0.1392666860698594,0.13937049496002796,0.13974189965267567,0.13996541122837192,0.14213985205435242,0.14472782453637958,0.14482656156737486,0.14755849579480276,0.14873325848733904,0.1493965774477793,0.15038988187532004,0.15057989694673574,0.15067101016256784,0.15095830266562452,0.15175246151949773],"n_dims_used":43,"mean_confidence":0.9119912968125454},"coverage":{"mean_confidence":0.9119912968125454,"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}}