{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005826","473:4730006060","473:4730005944","473:4730005719","473:4730006405","476:4760000153","475:4750012190","476:4760000164","476:4760000162","475:4750012238","475:4750012263","473:4730006878","476:4760000289","500:5000005460","476:4760000128","475:4750012187","475:4750012213","473:4730005720","476:4760000161","475:4750002837","476:4760000196","473:4730007218","500:5000005292","476:4760000194","475:4750012214"],"twin_admin_codes":[473,473,473,473,473,476,475,476,476,475,475,473,476,500,476,475,475,473,476,475,476,473,500,476,475],"twin_sims":[0.8938561366884388,0.7675429708684763,0.7418676641620066,0.6933699170794129,0.5407042614105751,0.48269436781689273,0.4219693899547497,0.4115076959195036,0.37019048496563356,0.3659855037888678,0.35869786804946185,0.35609669112958564,0.3542729208596205,0.35379099278369625,0.33836433409829214,0.31971464039386704,0.3193588862941955,0.31759011305631807,0.30806770348729723,0.3073185866783597,0.2968435796419576,0.2960667264992891,0.2816582143158768,0.27996360587675256,0.27918742339679603],"twin_dists":[0.0615255453868833,0.09447167209714372,0.10036271519976991,0.11114579880769593,0.1440240491952883,0.15675281445396483,0.17060807220097118,0.1730723183658195,0.18309424810997757,0.18414366320246864,0.18597689539834097,0.18663582736172735,0.18709930679533363,0.18722198657423628,0.1911964239548707,0.19613424999969176,0.19622997324499303,0.19670679233316152,0.19930006686368376,0.19950601025302223,0.20241679011104657,0.20263503659940446,0.20674622907393933,0.20723798614280187,0.20746382919419418],"n_dims_used":44,"mean_confidence":0.9179281754927202},"coverage":{"mean_confidence":0.9179281754927202,"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}}