{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000830","499:4990000387","477:4770003949","477:4770003701","499:4990000201","477:4770003921","499:4990000590","499:4990001194","499:4990000905","477:4770003655","477:4770003654","477:4770003596","499:4990000335","499:4990000283","477:4770004000","477:4770003756","488:4880000177","477:4770003978","499:4990003028","499:4990001666","499:4990000540","499:4990001660","499:4990000602","499:4990000519","499:4990001293"],"twin_admin_codes":[499,499,477,477,499,477,499,499,499,477,477,477,499,499,477,477,488,477,499,499,499,499,499,499,499],"twin_sims":[0.8259363040532635,0.7925064828814836,0.7741936599020137,0.7529703867836106,0.7324447106276873,0.7119923535328871,0.7053288764624734,0.6922377696492579,0.6843368968689818,0.6816964502181426,0.6632089301792817,0.6592672266986311,0.6471246983650142,0.6359186063221813,0.633731010729848,0.6270105575388175,0.6248324229249346,0.6235337202426571,0.6177909461561376,0.6116158322847188,0.6109960279009456,0.6065417447499442,0.597448742505579,0.5962737531284419,0.5944939029642342],"twin_dists":[0.08032033506351745,0.08857298979490197,0.09291849841873258,0.09783426748695039,0.10248856890716877,0.10704811269645682,0.10851961099020203,0.11139352032214457,0.11311835876750015,0.11369334686646733,0.11770171754173538,0.11855290409990334,0.12116896692865474,0.12357674528131414,0.12404620720010527,0.12548750940226513,0.12595438946902113,0.12623271479165904,0.12746307948770952,0.12878558985222838,0.12891831486046393,0.12987211369785087,0.13181931426186289,0.1320709747166971,0.1324522166529806],"n_dims_used":45,"mean_confidence":0.9237049526638454},"coverage":{"mean_confidence":0.9237049526638454,"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}}