{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008496","485:4850008586","500:5000004013","489:4890002490","500:5000004537","472:4720001529","485:4850008495","500:5000005396","485:4850008172","485:4850002680","500:5000000410","485:4850008650","489:4890002150","500:5000002254","500:5000005494","472:4720001655","485:4850008702","485:4850008171","500:5000004705","500:5000002252","500:5000003206","470:4700008231","500:5000002467","500:5000004815","489:4890002983"],"twin_admin_codes":[485,485,500,489,500,472,485,500,485,485,500,485,489,500,500,472,485,485,500,500,500,470,500,500,489],"twin_sims":[0.14957068877773458,0.14894896650573908,0.14549951199367925,0.13922997930225225,0.1255414059587615,0.11334073576358202,0.09493384329489847,0.09389682475233392,0.09149588005848909,0.09016611878486201,0.08701679748114695,0.08570712702176438,0.08102562653501526,0.07998574262619516,0.07911732284793609,0.0775361046933898,0.07637847075814842,0.0712794750315486,0.07045561335594544,0.06926875103130753,0.06819622318550025,0.06801847164050834,0.06747426567608027,0.06646307032062143,0.06169412597410571],"twin_dists":[0.25317106181061616,0.25344842569716786,0.2550030275006182,0.2579000064422752,0.26458207315360105,0.27102142765434417,0.2818351195727328,0.28249171120374983,0.284034128041669,0.28490221125677506,0.2869993505055193,0.28788925180922903,0.29116167333615994,0.29190901780641243,0.29253912896303147,0.2937008420921751,0.2945634925456477,0.298493665632773,0.299149882307098,0.3001062696706081,0.300982049078817,0.3011282739607778,0.3015779002116511,0.3024212602329731,0.30654597188275134],"n_dims_used":45,"mean_confidence":0.9197597927517361},"coverage":{"mean_confidence":0.9197597927517361,"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}}