{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006575","470:4700005725","489:4890004175","488:4880002198","489:4890000359","470:4700006185","496:4960008665","470:4700004667","470:4700005294","489:4890001760","484:4840004708","488:4880002201","467:4670001172","488:4880002273","472:4720006376","488:4880003166","496:4960012107","489:4890002093","467:4670000990","470:4700006011","470:4700005582","496:4960010742","470:4700006574","496:4960008664","478:4780004417"],"twin_admin_codes":[470,470,489,488,489,470,496,470,470,489,484,488,467,488,472,488,496,489,467,470,470,496,470,496,478],"twin_sims":[0.6191319027680308,0.5958976617657624,0.54162537491638,0.5165926552989851,0.5136502115802322,0.49841402747315705,0.48594904133078526,0.48220678180693727,0.43767653480909946,0.4278741620826751,0.4265197259653085,0.426288692065499,0.42363950514702314,0.42081799969407785,0.41879039950269814,0.418037720725756,0.4078450608790745,0.4064956896703141,0.4054033759994868,0.40488026141897054,0.4020426211592698,0.4009733652781496,0.3997443844638947,0.39688012765245295,0.39513412069457815],"twin_dists":[0.127175832688939,0.13215152972530703,0.14382457017002165,0.14927100519870076,0.14991507957606895,0.15326556060319874,0.15602802363925325,0.15686152713795262,0.16695567618649057,0.16922861391908092,0.1695443321928884,0.16959822733620153,0.17021709315903225,0.170877994949574,0.17135408965768986,0.17153107304910548,0.17394145207433506,0.17426252200123293,0.1745227746177778,0.17464752164603548,0.17532547566984275,0.17558149537947992,0.1758761414729439,0.17656444805893545,0.17698514661252807],"n_dims_used":43,"mean_confidence":0.9145954930505087},"coverage":{"mean_confidence":0.9145954930505087,"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}}