{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000729","473:4730001073","484:4840000440","473:4730001622","478:4780004500","478:4780007092","475:4750009736","478:4780004039","473:4730009313","473:4730000885","471:4710001562","478:4780006811","484:4840004206","473:4730002660","475:4750009927","473:4730009376","500:5000004315","473:4730001242","473:4730001136","473:4730003507","471:4710001657","473:4730003744","471:4710001370","484:4840003511","473:4730000744"],"twin_admin_codes":[473,473,484,473,478,478,475,478,473,473,471,478,484,473,475,473,500,473,473,473,471,473,471,484,473],"twin_sims":[0.4116821404677686,0.3291351764227202,0.32442933133584484,0.32245612973495014,0.28691920320944303,0.2573057463247715,0.2543440876226908,0.25122516104659715,0.248145549394611,0.24614345561894543,0.24549410901275057,0.2394817091269913,0.23925726407744058,0.22764325294669457,0.2260773141532863,0.21661963090994335,0.21169578052258367,0.21043916039879107,0.2060529724319056,0.2050861696186886,0.20402783269665312,0.19594786650128262,0.18967201022372607,0.18951335346453022,0.18458571453405384],"twin_dists":[0.1730310079735828,0.19362075555728642,0.19487125144519465,0.19539858828137632,0.20523083768365746,0.21399676086189218,0.21490733332858075,0.21587356497271606,0.21683515605947198,0.21746440737357559,0.21766920118282684,0.21958225173671753,0.21965426633164087,0.22344267145587826,0.22396313954156788,0.22715878122776917,0.22885970758916727,0.22929808341752536,0.23084231989773743,0.23118571115942815,0.23156288637291184,0.23448777664410647,0.23681778268315762,0.2368773784996132,0.23874600222371173],"n_dims_used":45,"mean_confidence":0.9140408833821615},"coverage":{"mean_confidence":0.9140408833821615,"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}}