{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001536","496:4960001649","496:4960002545","479:4790002144","496:4960002152","496:4960002154","472:4720005579","496:4960002560","496:4960001912","496:4960002035","496:4960001191","496:4960002831","479:4790001891","496:4960003384","496:4960002703","496:4960001664","496:4960001085","496:4960001655","496:4960002275","496:4960004087","479:4790002147","496:4960002029","496:4960002032","496:4960001419","472:4720007398"],"twin_admin_codes":[496,496,496,479,496,496,472,496,496,496,496,496,479,496,496,496,496,496,496,496,479,496,496,496,472],"twin_sims":[0.5506913000771092,0.4911285325320863,0.3077823436419751,0.30499224315023893,0.2738880969431643,0.2737112502408764,0.2681497690937906,0.26565510202369136,0.26091928534709163,0.25621735609905966,0.2523394889486384,0.2502003959630716,0.23234057870746258,0.2308257150023937,0.22686522048360147,0.2206248784760671,0.21331530603638776,0.20832342457401742,0.20246898129547417,0.2000096787881206,0.19938416593498057,0.1946986191549018,0.1944499761356158,0.19189772949137723,0.18703589863893488],"twin_dists":[0.14186442739105262,0.15487764405217264,0.19937848251015833,0.2001474090577147,0.20901608449356845,0.20906820131234272,0.21071787279374413,0.21146473514719338,0.21289468463911707,0.21433061529510578,0.21552747822365415,0.21619270096175017,0.22189549096276592,0.22239217658390464,0.22370096692339703,0.2257942872424778,0.22829732493645452,0.23004020028619168,0.232120888025493,0.23300724684973564,0.2332338846390239,0.2349473957272195,0.23503911976166114,0.23598538916930062,0.23781254274616032],"n_dims_used":45,"mean_confidence":0.9172190348307292},"coverage":{"mean_confidence":0.9172190348307292,"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}}