{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002128","488:4880001546","496:4960004928","488:4880001625","488:4880001794","488:4880001963","496:4960006209","496:4960008119","496:4960003423","496:4960001455","488:4880001004","496:4960005941","488:4880001628","496:4960000899","488:4880005930","488:4880001630","496:4960005942","488:4880001631","488:4880002127","488:4880002050","488:4880004905","496:4960007879","466:4660000322","488:4880001113","496:4960000475"],"twin_admin_codes":[488,488,496,488,488,488,496,496,496,496,488,496,488,496,488,488,496,488,488,488,488,496,466,488,496],"twin_sims":[0.6949280058308211,0.6947395002107933,0.6571486751114815,0.61583920460824,0.6091799012606879,0.6019961067261806,0.6011047028253086,0.5571986175963942,0.5490233506820591,0.5488522548145248,0.54484695091421,0.5347819427068646,0.5032093491899975,0.5023401986473308,0.49680848153670704,0.4899346792661786,0.4884008871463438,0.47680240872782403,0.47076340591935323,0.4705898571716078,0.45176241849727594,0.450357329065907,0.450248129893605,0.44586357295484796,0.4435575976833748],"twin_dists":[0.11080463623274846,0.11084592693289391,0.11900996641815402,0.12788112097061977,0.12930720999633916,0.13084547481443207,0.13103636117478704,0.14046074625918095,0.14222463788262862,0.1422615979550077,0.14312738284372137,0.14530815917884077,0.15220813339149605,0.152399584735329,0.15362023824663612,0.15514247697740435,0.1554830024646391,0.1580688412930202,0.15942320889269454,0.1594622158316831,0.16372417579378767,0.16404478794946337,0.16406972051807678,0.16507269725370538,0.16560169676821912],"n_dims_used":45,"mean_confidence":0.9291480170355902},"coverage":{"mean_confidence":0.9291480170355902,"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}}