{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001358","473:4730001268","473:4730001359","473:4730001893","473:4730001450","473:4730001267","473:4730002581","473:4730003402","473:4730003056","475:4750008408","473:4730003189","473:4730003256","476:4760001195","473:4730002046","475:4750007292","475:4750008065","473:4730003265","475:4750008131","473:4730003330","475:4750008299","473:4730003260","475:4750007059","473:4730001542","473:4730003325","475:4750007913"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,476,473,475,475,473,475,473,475,473,475,473,473,475],"twin_sims":[0.9385017688466059,0.9316530874775887,0.8826808522829995,0.7401812823424242,0.7111819215927678,0.6515941324450805,0.42363765726162383,0.32194829064762953,0.30010054753359394,0.29941275918202925,0.2965331507547727,0.29456422748167754,0.2796094085170244,0.2705903701799432,0.2630270402112874,0.2565139899108021,0.25589427523196345,0.25373768485041315,0.25239124058502566,0.24431704766634468,0.24193918868925685,0.2324207453026896,0.23072064443080914,0.2294636232577317,0.22918194616930793],"twin_dists":[0.04627270993174852,0.0488696684539173,0.06488308402962914,0.10074446047333523,0.10722741819780288,0.12020701639334429,0.1702175253975849,0.1955345989097192,0.20150542153360632,0.2016973946020568,0.20250396056481812,0.20305810340285121,0.20734099842651887,0.20999135528947932,0.2122562739278476,0.214239536643056,0.21442989021992445,0.21509460196270214,0.21551142894371858,0.21804131937142077,0.21879660586739863,0.22186926579117383,0.222426706080064,0.22284060926876118,0.22293356307039655],"n_dims_used":44,"mean_confidence":0.9123314944180575},"coverage":{"mean_confidence":0.9123314944180575,"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}}