{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002586","500:5000006497","473:4730007852","473:4730008409","484:4840000894","473:4730006085","484:4840000442","473:4730004277","498:4980002213","500:5000005625","473:4730004621","500:5000005787","500:5000002712","500:5000005593","484:4840000887","500:5000005962","473:4730004904","500:5000002856","473:4730007408","500:5000004925","500:5000004775","500:5000002860","500:5000008856","473:4730005425","500:5000006499"],"twin_admin_codes":[500,500,473,473,484,473,484,473,498,500,473,500,500,500,484,500,473,500,473,500,500,500,500,473,500],"twin_sims":[0.7990979900732358,0.6365753265030669,0.6107332152006096,0.583963669106349,0.5415969355081498,0.5209054921188974,0.5118027949892523,0.5033254736255512,0.4981855842989,0.49129177912067534,0.4875778276117329,0.48495616867596597,0.48032739080145614,0.478733821092714,0.4733315201223086,0.4730580209123783,0.4724613291623353,0.4684792745140156,0.4664038577634291,0.4654054844149697,0.45969955831131887,0.45489185570043733,0.44992697631428213,0.44712797521733183,0.445966143731808],"twin_dists":[0.0869813374740521,0.12343577960179565,0.12897459299204833,0.13470889708145073,0.14383072814989292,0.1483285654789392,0.1503199312094123,0.1521825610128993,0.1533160057191905,0.15484144589223606,0.15566586741091487,0.15624896883624284,0.15728088293519704,0.15763687119602418,0.15884655923815189,0.15890792161255476,0.1590418364980992,0.15993698159648484,0.1604045478363361,0.1606297239766697,0.1619199082224665,0.1630114253795794,0.16414306002430726,0.1647830817596264,0.16504919145188737],"n_dims_used":44,"mean_confidence":0.9216085780750621},"coverage":{"mean_confidence":0.9216085780750621,"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}}