{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013356","490:4900013368","490:4900013329","490:4900013354","466:4660008487","490:4900013350","466:4660007128","490:4900013333","487:4870000048","466:4660009494","466:4660012578","490:4900013355","466:4660010671","466:4660011973","466:4660011310","466:4660008484","490:4900013330","466:4660010656","466:4660010827","466:4660013082","490:4900013284","466:4660009665","487:4870000166","466:4660007277","490:4900013347"],"twin_admin_codes":[490,490,490,490,466,490,466,490,487,466,466,490,466,466,466,466,490,466,466,466,490,466,487,466,490],"twin_sims":[0.3228234975722646,0.17223964087277205,0.15260370728784556,0.14734305948979676,0.10861471644613925,0.1061506315146588,0.09949788264444949,0.09568988382140996,0.0916177116736855,0.08975224560795071,0.08236583994501849,0.07608303047734723,0.06865788228310427,0.06196276596787388,0.06138916418301692,0.05894658855595245,0.058454253998937576,0.058368142779968976,0.0568435445235069,0.05532865168603385,0.05315512376948595,0.052799618411799545,0.050731166016531534,0.05064685607371401,0.05058839957345452],"twin_dists":[0.19530027351257698,0.24358779877934886,0.251830004395418,0.25416882949179864,0.27365934364493,0.27507012567695543,0.27901071948049916,0.2813599821791604,0.28395509529553215,0.2851744606787477,0.290209736041321,0.29478533533574,0.30060371509947875,0.30630680306754093,0.30681851566421764,0.3090425318447444,0.3094999672661673,0.30958030034749157,0.31101903469398534,0.31248052059497183,0.31463636662862293,0.31499590734820376,0.3171286518960243,0.3172171057428416,0.317278507406043],"n_dims_used":45,"mean_confidence":0.9153995937771268},"coverage":{"mean_confidence":0.9153995937771268,"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}}