{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003659","493:4930005692","493:4930004611","493:4930004315","493:4930002301","493:4930004464","493:4930001799","493:4930004625","493:4930002114","493:4930006019","493:4930001954","493:4930004893","493:4930004753","493:4930002294","496:4960000560","493:4930003328","493:4930003994","493:4930001966","493:4930005779","493:4930005612","493:4930002787","493:4930004616","493:4930002115","493:4930001789","496:4960000248"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.55119505528572,0.4994664421695835,0.49856268319481134,0.48376193385123595,0.48248021574512123,0.4545952753162959,0.41372605818807356,0.3824196461226073,0.37881596211512086,0.37427391308611424,0.37276965748217483,0.3562058301128135,0.3417408340928335,0.3169291154029939,0.31303294914301133,0.31010942110931755,0.30536075567685217,0.2998858125401284,0.2988443375939758,0.287477196012627,0.2859930526810225,0.2808060657204411,0.2803593015377114,0.2769960773676308,0.27555548519547757],"twin_dists":[0.14175567133388342,0.15303324899191634,0.15323273775718357,0.15651490881551217,0.1568005577742104,0.16307889614779988,0.17254755257913298,0.18007524781814463,0.18095993352581127,0.18208082244467214,0.18245351055549144,0.18660813051530808,0.19031843212196722,0.19688536563712045,0.1979422531821966,0.19874022551259074,0.20004561805523882,0.20156532995322138,0.20185624534483382,0.2050710949374012,0.205496388741248,0.20699328848248508,0.20712299833095987,0.20810350715217515,0.20852571585211857],"n_dims_used":45,"mean_confidence":0.9288600497775608},"coverage":{"mean_confidence":0.9288600497775608,"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}}