{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000811","500:5000001226","477:4770000574","485:4850007264","500:5000002239","485:4850008061","477:4770000782","500:5000000947","485:4850001357","477:4770001649","477:4770001610","500:5000001700","485:4850008020","485:4850007755","500:5000001822","485:4850007824","485:4850007902","477:4770000935","499:4990001681","500:5000000948","485:4850004626","477:4770000611","477:4770001553","477:4770000605","499:4990003359"],"twin_admin_codes":[477,500,477,485,500,485,477,500,485,477,477,500,485,485,500,485,485,477,499,500,485,477,477,477,499],"twin_sims":[0.4895324540815623,0.40451027276079804,0.32342927861863546,0.30262208071786484,0.2997055168249266,0.2834981349357974,0.27137741209892136,0.2668759285046154,0.2656607932646916,0.2596834922866673,0.259607797250726,0.25442583368666366,0.25398048175545596,0.2531531344740953,0.24571954766239726,0.2403188790151695,0.23727874426197754,0.23635445114679052,0.22513461735589793,0.21858429581498934,0.20873135543230656,0.20590237202410647,0.20531095516154063,0.20056172659388524,0.18863538218321194],"twin_dists":[0.15523174613873045,0.17473579626248137,0.19513829091362458,0.2008038088820078,0.20161564961608616,0.20621432768948325,0.20975793295170622,0.2110986976693142,0.21146302632979305,0.2132704959156343,0.21329355169458014,0.21488211029220927,0.21501958760591625,0.21527539154921296,0.21759806187236394,0.2193140268634122,0.22029099765304655,0.22058964233908038,0.2242776162101767,0.22648736924780807,0.22989671644039184,0.23089573794861495,0.2311057726767763,0.23280763268983262,0.2372078010983183],"n_dims_used":45,"mean_confidence":0.9219356113009982},"coverage":{"mean_confidence":0.9219356113009982,"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}}