{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004055","485:4850003517","485:4850004126","485:4850003436","485:4850003907","485:4850004195","485:4850003901","485:4850003669","485:4850003978","485:4850003826","485:4850002810","485:4850004127","485:4850004919","485:4850003592","485:4850004191","485:4850003762","485:4850004389","485:4850005852","485:4850003769","485:4850005187","485:4850002665","477:4770000034","485:4850003679","485:4850003835","485:4850004183"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.7826173074324163,0.7620946059615898,0.7463702750340819,0.7321142770045372,0.7028098908647477,0.7023576837997659,0.6960436267716743,0.6957000942962326,0.6919614642500787,0.690864783450843,0.6781753320509111,0.6720890600347417,0.6549444035217042,0.6548290376452578,0.6511382965884138,0.6470886293208861,0.642381882159406,0.6269624721775208,0.6260828395103876,0.6253256534765381,0.6250531568296459,0.6248250055219071,0.6203919434075522,0.6174689884790098,0.606286036722038],"twin_dists":[0.09093281740409187,0.09573513099162721,0.09934056231150448,0.10256280624145174,0.10907428990610973,0.10917377694770232,0.11056018199965235,0.11063547240408714,0.11145395562971981,0.11169374392826802,0.11445906024815326,0.1157799430083561,0.11948522385966276,0.11951008949098124,0.12030517397906738,0.12117672584632569,0.12218867857479276,0.12549781763080928,0.12568637782572345,0.1258486756572599,0.12590708036283835,0.1259559791959911,0.12690589466388086,0.12753204250439984,0.1299268676500445],"n_dims_used":45,"mean_confidence":0.9180870056152344},"coverage":{"mean_confidence":0.9180870056152344,"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}}