{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005015","480:4800005202","480:4800004778","480:4800004601","480:4800004864","493:4930001291","480:4800005837","480:4800004772","480:4800005832","493:4930000116","469:4690000504","493:4930000130","480:4800004847","481:4810002411","470:4700000986","489:4890001850","470:4700007816","480:4800004497","480:4800005375","481:4810003662","466:4660012661","480:4800004254","480:4800003932","470:4700002862","493:4930004690"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,493,469,493,480,481,470,489,470,480,480,481,466,480,480,470,493],"twin_sims":[0.3340049056766285,0.21119950168661006,0.1978450847490539,0.17990196556281485,0.16924967061708068,0.16696987769587793,0.1346998274811646,0.12302576542787437,0.1224048999586094,0.11317759349294557,0.1077227208615807,0.10769869424157036,0.10535514191687058,0.08600129635509332,0.08495615070428975,0.08408589753778278,0.07467117141546738,0.07391776513989244,0.07127413848426255,0.0633643534593696,0.06062320887193038,0.05941177982979103,0.059293763924472685,0.05914412766081391,0.05908388829547745],"twin_dists":[0.19233702100112898,0.22903262448350598,0.23379362638858117,0.24055498330654135,0.24479741062702978,0.24573007081078244,0.26005442061247114,0.2658693788245389,0.26619016604085977,0.2711110601477779,0.27416715000616293,0.27418087320034695,0.2755310025468762,0.2876884304241257,0.28840442445098496,0.28900598282792084,0.29585517592229205,0.29643276805828794,0.2984978964242664,0.3050725899754723,0.30750798300328447,0.3086131971001955,0.3087218537802568,0.3088598793856652,0.3089155257882029],"n_dims_used":43,"mean_confidence":0.9136157368504724},"coverage":{"mean_confidence":0.9136157368504724,"n_dims_used":43,"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}}