{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003504","493:4930004178","493:4930003307","493:4930002289","493:4930003148","493:4930005020","496:4960000369","496:4960000374","493:4930005606","493:4930002627","493:4930005400","493:4930004609","493:4930005603","493:4930004462","493:4930003488","493:4930001635","493:4930004605","493:4930004162","493:4930001636","493:4930004468","493:4930002288","493:4930003308","493:4930004887","493:4930004604","493:4930004749"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.39288400941862417,0.31440091053756847,0.3051170865287243,0.29869257141627276,0.27060348824612057,0.2621755506224112,0.24006936444370888,0.23913369903780898,0.23265226473104433,0.22216676449624298,0.21924169133508042,0.2191238657999869,0.21604862387409016,0.21233231804480687,0.21106488042600796,0.21072490950964176,0.20908304798454178,0.20751375693728566,0.20722817443526848,0.2068977420109954,0.20647004587681606,0.20359543455519977,0.19538284137928427,0.19456342898022164,0.19038891445612166],"twin_dists":[0.1775285765989324,0.19757032939393873,0.2001129166912273,0.20189868776217113,0.20998746127774226,0.21251379136603632,0.21939390644428372,0.21969393169978005,0.22179356141552803,0.22527342778962076,0.22626361369963263,0.22630368445429583,0.22735468716874815,0.22863832260836014,0.2290795776667706,0.22919824321264534,0.22977316679602489,0.23032555738518498,0.23042638841961713,0.23054317307222813,0.23069452283293207,0.23171737229342157,0.23469540629675978,0.23499725707969446,0.2365489275023265],"n_dims_used":45,"mean_confidence":0.9290378994411892},"coverage":{"mean_confidence":0.9290378994411892,"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}}