{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002153","471:4710001847","476:4760001777","471:4710003458","471:4710001363","471:4710003601","471:4710003584","471:4710003582","471:4710003342","476:4760002361","476:4760002081","476:4760001148","468:4680009713","468:4680009912","476:4760002166","484:4840001390","484:4840003136","471:4710003523","471:4710001458","471:4710003488","476:4760002648","468:4680007425","471:4710001505","492:4920004847","476:4760003950"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,476,476,476,468,468,476,484,484,471,471,471,476,468,471,492,476],"twin_sims":[0.2634080477974579,0.05996101217642346,0.04090814721002814,0.029237051557520995,0.027855822915245593,0.02233530215628122,0.012602769828739653,0.012041606016066617,0.011836492039743001,0.011493390825717788,0.011171628289104398,0.010557868276437364,0.009874995507890356,0.009636328064128957,0.00809884282960607,0.007987859998719118,0.007899560491024337,0.007747771253632543,0.006995956430131576,0.006797984264609406,0.00673564600353917,0.0066931041071872305,0.0059564761669558515,0.005357492791521253,0.005325541489115318],"twin_dists":[0.21214121409217312,0.30810984564572635,0.3283758226586918,0.3451983975346746,0.3475550600725968,0.3581139997553756,0.3841229216969082,0.38611785365734674,0.386867648657252,0.3881480266663388,0.38937999685396907,0.39182010935448264,0.39468809352778783,0.39573227905846226,0.4030729186251967,0.4036499228321589,0.4041141520954828,0.4049231612641213,0.4091529928526583,0.41033470268057176,0.41071321727187227,0.4109733435369947,0.41573130603310865,0.42000932004782954,0.4202494740650215],"n_dims_used":44,"mean_confidence":0.9220177043568004},"coverage":{"mean_confidence":0.9220177043568004,"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}}