{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006561","485:4850006075","485:4850006564","485:4850006333","485:4850006244","485:4850005664","485:4850006328","485:4850006570","485:4850006160","485:4850005986","485:4850006066","485:4850006496","485:4850005910","485:4850006409","485:4850006558","485:4850006334","485:4850006498","485:4850006419","485:4850006152","485:4850005994","485:4850006497","485:4850005833","485:4850006410","485:4850006565","485:4850005914"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8330358719562514,0.8036085402337647,0.7947456188483852,0.7858761252330793,0.7833586102256567,0.7377595946687594,0.7338786110548766,0.7330463024755696,0.7124138267978829,0.693499022782976,0.6542964234081593,0.6378099580304151,0.6242329324783993,0.6219828783002949,0.5952839583048325,0.5878547888868507,0.5746476852812011,0.5602386563393867,0.5551082558829711,0.5349488296020576,0.5146553111123997,0.5073884894878945,0.47929018884385977,0.47569887555187623,0.46765092481537696],"twin_dists":[0.07850234870734098,0.08588289021284012,0.08803405714112725,0.09015873446917118,0.0907570300564758,0.10129165297438449,0.10216618360047515,0.10235335927361149,0.1069548250485403,0.1111175402587621,0.11962487739473994,0.12317072221515828,0.12608287081294287,0.12656503192111535,0.13228298262631386,0.13387474741097138,0.1367077073678569,0.1398058184535073,0.14091138024634353,0.14527193574880534,0.14969497029890672,0.15128881825280363,0.15751254095186418,0.15831590682572183,0.16012351352789345],"n_dims_used":45,"mean_confidence":0.9183837890625},"coverage":{"mean_confidence":0.9183837890625,"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}}