{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000170","488:4880001638","496:4960000645","496:4960010007","496:4960010651","496:4960007886","496:4960009902","488:4880001640","493:4930000139","488:4880002696","496:4960011605","496:4960007971","496:4960009565","496:4960011192","488:4880002691","496:4960010294","496:4960011255","488:4880002771","496:4960003425","496:4960005365","488:4880000481","496:4960010806","496:4960009054","470:4700005852","466:4660001243"],"twin_admin_codes":[470,488,496,496,496,496,496,488,493,488,496,496,496,496,488,496,496,488,496,496,488,496,496,470,466],"twin_sims":[0.5873644224727144,0.5443051175877611,0.5402556125841498,0.5144923689182526,0.4907011860724286,0.49000055398582404,0.4872785274879416,0.477109367589913,0.43885963340690454,0.43263154548500016,0.4291996496944966,0.4203952615025754,0.4058050562306226,0.4038709759024648,0.40027593597166883,0.3939562728784833,0.3822325700987429,0.3819268002778154,0.37969222915198025,0.37456073348861507,0.37012164995371155,0.3697376107454532,0.3617709541447649,0.35831994465866784,0.35218879001620845],"twin_dists":[0.13397984928016923,0.14324459007335086,0.14412123283465336,0.149730646170787,0.15497242041916448,0.1551278589478565,0.1557323882610715,0.15800015061973383,0.16668272624029534,0.16812289727679336,0.16892004099679406,0.17097717651089603,0.17442703476494423,0.1748884096457746,0.17574865250864494,0.1772694322758063,0.18012107494149232,0.18019600111232115,0.1807444419415195,0.18200984468793932,0.18311137889224863,0.18320698276516775,0.18520156450707614,0.18607247846792008,0.18763046891147822],"n_dims_used":45,"mean_confidence":0.9322001139322916},"coverage":{"mean_confidence":0.9322001139322916,"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}}