{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001185","471:4710001657","476:4760002612","471:4710001510","471:4710001398","471:4710001499","471:4710001370","471:4710001971","476:4760003038","476:4760003278","484:4840001737","471:4710001117","471:4710001689","471:4710001550","471:4710001755","484:4840001824","484:4840004206","484:4840002014","471:4710001227","471:4710001768","471:4710001762","484:4840003511","471:4710001587","471:4710001085","476:4760003198"],"twin_admin_codes":[471,471,476,471,471,471,471,471,476,476,484,471,471,471,471,484,484,484,471,471,471,484,471,471,476],"twin_sims":[0.5763879446100355,0.5037928819798586,0.496600269124094,0.49287873462642323,0.4706800539925289,0.45479679935725503,0.4489672691420858,0.44147837062906875,0.4327468896872239,0.4171348636528026,0.4119942842517486,0.4097099376508621,0.4026521220119364,0.39799821448251355,0.38797550884283105,0.3794286713346817,0.37597185399960453,0.3731233872145179,0.37309541103557303,0.37112408528052254,0.3612394514632635,0.3603290457345198,0.34954351495495145,0.3337568069926973,0.3323151965243451],"twin_dists":[0.13633410978980265,0.15207964672776267,0.1536662578477338,0.1544897407212595,0.1594419425265426,0.16303304853977316,0.16436233823476576,0.16607958739538842,0.1680961502770445,0.17174354858372745,0.17295710794989197,0.1734984947896465,0.1751796760087834,0.17629549252705823,0.17871909826437857,0.1808092307326925,0.18166103043328957,0.18236580544512543,0.1823727404733558,0.1828620615232706,0.1853354202814519,0.18556493370115099,0.18830700892024196,0.19240217547108734,0.19278128742286293],"n_dims_used":45,"mean_confidence":0.9265897962782118},"coverage":{"mean_confidence":0.9265897962782118,"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}}