{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000668","500:5000000966","500:5000000919","500:5000000918","500:5000000728","500:5000000739","500:5000000787","500:5000001033","500:5000001471","500:5000000795","500:5000002407","500:5000000913","500:5000001081","500:5000000977","500:5000001662","500:5000001367","500:5000002408","500:5000002151","500:5000000681","500:5000000857","500:5000001153","500:5000000961","500:5000001527","500:5000001529","500:5000001591"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7822101642068523,0.755071427303257,0.7523450495553798,0.6898760877117057,0.6891811040023037,0.6838835295500637,0.6518784517823885,0.6449289450712826,0.614159768557988,0.6090956501372848,0.6058103325229575,0.6009785954170319,0.5930520271093153,0.5813437092383753,0.5770888050454266,0.5724110102564779,0.5717566799857541,0.5676109927559343,0.5672800416210101,0.560430660964674,0.5586663336500525,0.5567991799117099,0.5539806254754113,0.5524015566395611,0.5473946053533675],"twin_dists":[0.09102929078189526,0.09735267661757979,0.09797740580149696,0.11190980650180611,0.11206161897433181,0.11321713425385983,0.12014578657142193,0.12164118679678858,0.12824080397632007,0.12932525075613105,0.13002872875174026,0.13106336635954502,0.13276109682414983,0.13527076147937184,0.13618367940061152,0.13718803790167322,0.137328592935256,0.1382195254137444,0.13829068054757726,0.1397644707987653,0.14014448749128897,0.1405468365879653,0.1411545768952799,0.14149526355115366,0.14257655730757357],"n_dims_used":45,"mean_confidence":0.9215041266547309},"coverage":{"mean_confidence":0.9215041266547309,"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}}