{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013763","466:4660014564","466:4660013408","487:4870008364","466:4660013767","466:4660013921","466:4660014090","466:4660013227","466:4660013563","487:4870004109","466:4660014133","466:4660013131","466:4660014217","466:4660013917","487:4870001773","487:4870006595","466:4660013569","466:4660013965","466:4660013002","466:4660014067","486:4860002856","496:4960008280","496:4960005960","466:4660013822","466:4660013551"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,487,466,466,466,466,487,487,466,466,466,466,486,496,496,466,466],"twin_sims":[0.29488633684742616,0.2594643812922301,0.21465001030054756,0.1397092416054215,0.13190487514124902,0.12334819286015998,0.10220047591201437,0.09779191310611025,0.09422060153625907,0.0936582699634615,0.09309497666800887,0.09147947298756888,0.09088105853521296,0.08717822721509744,0.08433204446922152,0.08354433549393299,0.0803941295492829,0.0795510329270902,0.07859387363954223,0.07582342314373561,0.075327389721425,0.07473729940798712,0.07363000553702254,0.0724235229964061,0.07217554168791669],"twin_dists":[0.2029672982514157,0.2133372460381497,0.22783601400112927,0.2576751632179905,0.26141087372333766,0.26570327390887005,0.2773858159360209,0.2800542925028083,0.28228609981654984,0.28264356119702805,0.2830033353947662,0.2840447777443477,0.2844342405844523,0.2868904005334102,0.28883533315045135,0.28938284727377345,0.2916145945228392,0.2922237460456174,0.2929216219825199,0.29498084533461266,0.2953559132106585,0.2958047044808076,0.29665463199252595,0.2975925382376959,0.2977868807241594],"n_dims_used":45,"mean_confidence":0.9187553405761719},"coverage":{"mean_confidence":0.9187553405761719,"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}}