{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003659","488:4880003723","496:4960011948","488:4880003722","496:4960010180","472:4720004877","488:4880000840","496:4960011659","469:4690000781","488:4880001357","488:4880001542","466:4660002434","496:4960011376","488:4880001797","499:4990001322","488:4880003846","496:4960009369","469:4690000802","488:4880001461","488:4880000841","488:4880001112","496:4960010335","496:4960011367","481:4810000944","496:4960010899"],"twin_admin_codes":[488,488,496,488,496,472,488,496,469,488,488,466,496,488,499,488,496,469,488,488,488,496,496,481,496],"twin_sims":[0.5763763604554053,0.38652343305945974,0.3812098119647688,0.332539528646495,0.3229076045604168,0.2719818172215766,0.25032069536810375,0.2062745124329856,0.2021194413102763,0.20099112194272095,0.1902376617943684,0.18196353926851905,0.17915881415898302,0.16582277087107442,0.16312158214252956,0.15312815961468543,0.15141845883619542,0.1502582447549285,0.150227053452203,0.14252793323639992,0.13760289235764617,0.13647934274476675,0.13568655527584714,0.13236728346791166,0.13027943326227426],"twin_dists":[0.1363365963159279,0.17907264459377142,0.18037180588049306,0.19272223413867584,0.19527777363098264,0.2095789606277779,0.21615519369302125,0.23076378800816003,0.23224641283568512,0.2326526297754524,0.23660559168535925,0.23975470191434095,0.24084505911570664,0.2462028231426775,0.24732545638013867,0.25160010690538986,0.2523517117262929,0.25286531549747804,0.2528791634899962,0.2563642950561791,0.2586676834766895,0.25920175718562527,0.25958058930340205,0.26118497363217613,0.2622097164421473],"n_dims_used":45,"mean_confidence":0.9167977227105035},"coverage":{"mean_confidence":0.9167977227105035,"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}}