{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000539","495:4950000325","495:4950000367","495:4950000716","495:4950000053","495:4950000589","495:4950000670","495:4950000804","495:4950000620","495:4950000150","495:4950000623","495:4950000429","495:4950000200","495:4950000115","495:4950000810","495:4950000230","495:4950000326","495:4950000712","495:4950000276","495:4950000805","495:4950000133","495:4950000622","495:4950000710","495:4950000583","495:4950000430"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3368986553375551,0.30254055129564184,0.18470316131885775,0.12396171392601622,0.0960823600002728,0.08734362154566755,0.07570757790929515,0.07427905895527773,0.07155988163284607,0.07016090566743338,0.07013884344221923,0.06291531514863605,0.06151170390567189,0.0604504682872856,0.05643880945873853,0.05450421782053275,0.05431606946777142,0.05315045156816837,0.050552547484637333,0.04907264753080404,0.04833970273159582,0.04687258596894085,0.04178813338582162,0.03942400517949601,0.039211699183378294],"twin_dists":[0.19157901090686705,0.200826440913168,0.23870105970792302,0.26538811667590195,0.28111449262116434,0.28677894106007457,0.2950682624136238,0.2961551949753042,0.2982717208379269,0.29938613303474765,0.2994038514786836,0.30546554846683477,0.30670886890043486,0.30766446189324587,0.31140631982445593,0.31328984817159417,0.3134759683098316,0.3146410789079182,0.3173161950255968,0.31889164199154796,0.3196866270931554,0.3213086571559156,0.32728076365250897,0.33026856791619014,0.33054422729556976],"n_dims_used":45,"mean_confidence":0.9014106750488281},"coverage":{"mean_confidence":0.9014106750488281,"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}}