{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005826","473:4730005944","473:4730006404","473:4730005719","473:4730006405","500:5000005460","500:5000005292","473:4730007218","500:5000004949","476:4760000164","500:5000007288","473:4730005720","475:4750012190","476:4760000153","475:4750012263","473:4730006878","475:4750012238","500:5000007287","500:5000005295","500:5000004953","500:5000005126","500:5000004779","476:4760000128","475:4750012187","476:4760000289"],"twin_admin_codes":[473,473,473,473,473,500,500,473,500,476,500,473,475,476,475,473,475,500,500,500,500,500,476,475,476],"twin_sims":[0.9163400188448976,0.9136952109771198,0.7675429708684763,0.6843034199490895,0.6065491795410408,0.46373732237928267,0.456980231456977,0.45035300236539794,0.4328876713364837,0.425545445061959,0.3837344141341987,0.3797182679320699,0.36599512276797697,0.3581168557638622,0.35675525744160436,0.35282068668369104,0.3517658237156174,0.34991368874183904,0.3493068632757289,0.34754446308825904,0.3410660280833,0.3393408594817619,0.33579812238921963,0.3312100313204165,0.3206753016330186],"twin_dists":[0.05428933264469857,0.05518007050780562,0.09447167209714372,0.1131256531201261,0.12987052170960264,0.16100634033109076,0.16253678153155807,0.164045775787249,0.168063508518026,0.1697716926213653,0.1797534780033199,0.18073804217008652,0.184141255775378,0.18612386435808517,0.18646876547487148,0.1874692514161356,0.18773846561898033,0.18821217468850768,0.18836766392852183,0.18882005649826927,0.19049352896205166,0.19094201641391473,0.19186687512855602,0.19307253012160971,0.19587606186265508],"n_dims_used":44,"mean_confidence":0.9172632910988547},"coverage":{"mean_confidence":0.9172632910988547,"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}}