{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004535","484:4840006026","484:4840004873","484:4840005004","471:4710002838","484:4840005381","471:4710002471","484:4840006025","471:4710002649","484:4840004103","471:4710002703","471:4710002757","484:4840005883","484:4840005380","484:4840004868","471:4710002896","484:4840004110","484:4840005378","484:4840005120","484:4840005385","484:4840005766","484:4840005767","484:4840004427","471:4710002754","484:4840004879"],"twin_admin_codes":[484,484,484,484,471,484,471,484,471,484,471,471,484,484,484,471,484,484,484,484,484,484,484,471,484],"twin_sims":[0.7511283846917957,0.739465813548761,0.7240443964326203,0.6987986563730615,0.6899459693762248,0.6787916953981499,0.6687396814376306,0.6513621735700272,0.629491754562958,0.6186984178295032,0.6096138529102931,0.5908253977342558,0.5806043723896366,0.5772310298956569,0.5719758122702915,0.5714725330369935,0.5684801287212397,0.5586935408656794,0.5564183694890464,0.5489176559374036,0.5148214601389774,0.5031648683197151,0.4972967734666293,0.493293541715452,0.4839825872503198],"twin_dists":[0.09825564021229541,0.10090624631732262,0.10436973794790155,0.10995585885524484,0.11189453860106588,0.11432510823196311,0.1165055099786213,0.1202569667729673,0.12495552702361505,0.12726869243393288,0.12921428722299916,0.1332381524040053,0.135429351163655,0.13615315475517825,0.13728151980598693,0.13738963509615917,0.13803268252798104,0.1401386260856529,0.14062892060642557,0.14224746979992373,0.14965859517330823,0.15221792918512383,0.15351233636570752,0.1543978650326108,0.1564657569413851],"n_dims_used":45,"mean_confidence":0.9298437330457899},"coverage":{"mean_confidence":0.9298437330457899,"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}}