{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004425","472:4720004499","472:4720005107","472:4720004504","472:4720005174","472:4720004722","472:4720006365","472:4720004944","472:4720006286","472:4720006266","467:4670001547","472:4720006478","472:4720003880","472:4720005018","472:4720005476","472:4720005695","467:4670001043","472:4720006361","472:4720006199","467:4670001215","467:4670001759","467:4670001106","472:4720004960","472:4720004510","472:4720006191"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,467,472,472,467,467,467,472,472,472],"twin_sims":[0.9354992314479869,0.8810623543220119,0.879961739565908,0.868467273871829,0.8670073118532393,0.8587287449332561,0.8434377404560458,0.8381322543309396,0.8366417502892801,0.8067661951201769,0.7965864004087164,0.7964562871876818,0.7928221924813081,0.7869042906711641,0.7844636082312745,0.7841311811029755,0.7839958299032235,0.7814510062844818,0.7812300799073468,0.7789124862463029,0.7724007007278254,0.7708086011824327,0.7705262264669153,0.7704622852608813,0.7694110373560559],"twin_dists":[0.047426405361126224,0.06535845765188908,0.0656802518177621,0.06897432767661181,0.06938455448749371,0.0716789960178211,0.07578912268871076,0.07718071986451222,0.07756874119437591,0.08510919493569868,0.08758966522171382,0.08762111668613853,0.08849710916421978,0.08991379702399016,0.09049467445841639,0.09057364241777423,0.09060578491951769,0.09120903605372231,0.09126131088067072,0.09180878501086277,0.09333844049919139,0.09371057317105606,0.09377650045324867,0.0937914260096169,0.094036652500449],"n_dims_used":45,"mean_confidence":0.9341183132595486},"coverage":{"mean_confidence":0.9341183132595486,"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}}