{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009342","496:4960009720","496:4960009806","496:4960011866","488:4880004021","496:4960007875","496:4960009532","488:4880004196","488:4880002338","496:4960008655","488:4880001975","488:4880004365","496:4960010069","488:4880004460","496:4960010226","488:4880001529","488:4880001282","496:4960012235","496:4960009899","488:4880004100","488:4880001352","496:4960007883","488:4880003871","496:4960008117","488:4880004369"],"twin_admin_codes":[496,496,496,496,488,496,496,488,488,496,488,488,496,488,496,488,488,496,496,488,488,496,488,496,488],"twin_sims":[0.6461799745903535,0.6457100463413404,0.5641454427323696,0.5520131470517148,0.549096381966214,0.5459463736254695,0.5403522999247967,0.5327600876742901,0.5287656437113389,0.5147607182938212,0.5137499381616516,0.5121047172077409,0.5119896768777,0.5092751954566834,0.5073113976351896,0.5047493176642438,0.5038568364640692,0.49736704331996223,0.4878353711318966,0.487793057230134,0.48625136410754305,0.48584867546780064,0.4850664471231935,0.48344524948141915,0.47954380487091186],"twin_dists":[0.12137216816833875,0.12147322922508387,0.1389648740423924,0.1415790868877409,0.14220886227194263,0.14288962316396495,0.14410028771953132,0.14574719266289837,0.1466155799732472,0.14967189309263135,0.14989323541759444,0.15025374140421102,0.15027896030075447,0.1508744433585536,0.1513057584091912,0.1518691384887656,0.15206556719929404,0.15349681074055332,0.15560863709507028,0.15561803929530382,0.1559607749589955,0.15605035186206612,0.15622442155330468,0.15658546437328713,0.15745588129357985],"n_dims_used":45,"mean_confidence":0.9256727430555556},"coverage":{"mean_confidence":0.9256727430555556,"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}}