{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000711","500:5000000436","500:5000000547","500:5000000698","500:5000000478","500:5000000480","500:5000000477","500:5000000819","500:5000000153","500:5000000223","500:5000000536","500:5000000149","500:5000001000","500:5000000479","500:5000000183","500:5000000117","500:5000000699","500:5000000182","500:5000000122","500:5000000713","500:5000000381","485:4850007977","485:4850008269","500:5000000482","500:5000000417"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500],"twin_sims":[0.7046810822539497,0.6586898132268749,0.6284891188444173,0.5869195731043481,0.5363664073895171,0.5294223071936215,0.5230533292940912,0.5107225254831405,0.5013707213103668,0.4884600827868562,0.4877593110903939,0.4742316968871444,0.4721837702559091,0.4717904653581944,0.47000961742087344,0.4695733191181562,0.4404528964569096,0.4355137662826355,0.43476430113568487,0.4277160703788087,0.4267787607785467,0.4266275280972104,0.4181442794603599,0.41045462502767827,0.40358000542409045],"twin_dists":[0.10866233560307687,0.11867750552533786,0.12517051689278785,0.13407519990615197,0.14496433607685164,0.14647272699457478,0.14785990521415418,0.1505568378499403,0.15261324252284553,0.15546985414965953,0.15562553790585498,0.15864467813188537,0.15910414793150862,0.15919246505285223,0.15959266613416123,0.15969079114094187,0.16631560431245698,0.16745539886306143,0.16762879812601444,0.16926544376498456,0.16948391939258292,0.16951918844745706,0.17150600879085465,0.17332186001182867,0.17495790618191903],"n_dims_used":44,"mean_confidence":0.9173124486749823},"coverage":{"mean_confidence":0.9173124486749823,"n_dims_used":44,"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}}