{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005678","470:4700006089","470:4700006378","470:4700007102","470:4700006243","470:4700006507","470:4700005382","470:4700006526","470:4700007860","470:4700007105","470:4700005814","470:4700006521","470:4700005224","470:4700008555","496:4960012517","470:4700007789","470:4700006092","470:4700007213","470:4700000624","470:4700006807","470:4700006527","470:4700005690","470:4700006652","470:4700006510","470:4700008325"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7472204760302692,0.6751547774647394,0.5753432529110795,0.5292403124342564,0.5094200305952562,0.49915383598636076,0.49239396511738026,0.4810520395637145,0.4590162237751451,0.4515844546345754,0.4467732520175002,0.4325080647576844,0.43248807709229103,0.43179447852358904,0.4006146665310544,0.3958515064175066,0.3838902598929433,0.3724618329231667,0.3719747139339229,0.3693763629365512,0.36916843431168533,0.3522059417144122,0.3516536958297824,0.3516248831447074,0.3393951622189139],"twin_dists":[0.09914706975011371,0.1151150069015664,0.13655837052777503,0.14651231499287523,0.1508426499244655,0.15310223979540272,0.15459714114423845,0.15711912785006701,0.16207479774592518,0.16376476292273623,0.16486430085247308,0.16815153423077867,0.16815616996754726,0.168317089833438,0.17566745041389487,0.17681218991635028,0.17971537208002705,0.18252986717451372,0.18265076190936816,0.18329695797704462,0.18334876617766022,0.18762609096530145,0.18776710677341948,0.1877744672511739,0.19092788085182638],"n_dims_used":43,"mean_confidence":0.9146863360737645},"coverage":{"mean_confidence":0.9146863360737645,"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}}