{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002451","480:4800002543","480:4800002352","480:4800002308","480:4800001716","480:4800001835","480:4800001721","480:4800002154","480:4800001660","480:4800002125","480:4800001441","468:4680005890","466:4660002966","466:4660001530","480:4800001836","480:4800002111","480:4800002060","480:4800001610","480:4800002498","480:4800002497","466:4660004802","493:4930005676","470:4700006362","493:4930001728","480:4800001435"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,468,466,466,480,480,480,480,480,480,466,493,470,493,480],"twin_sims":[0.6849731939661833,0.6813956831436911,0.46383094364534105,0.456017111907217,0.35508406343358806,0.2864820734900497,0.28087786092329714,0.27788333396217074,0.26180517235299605,0.25753620152189016,0.2433135827444686,0.24296086280692833,0.23428612349437475,0.2342321349764819,0.23288715228920265,0.21595850716974285,0.21233381869698575,0.21074550455733732,0.20700757611224385,0.20219980860539666,0.20035911024209652,0.19669559421238753,0.1920300283555992,0.1874606164475818,0.18730372673913662],"twin_dists":[0.11297969307402557,0.113758798837954,0.1609851912324405,0.16275558019445815,0.18689301710126366,0.2053561097690707,0.20697245572721107,0.20784413699210272,0.2126259689858417,0.21392618523904977,0.2183594708792215,0.21847150308748386,0.2212607083584864,0.22127827671091455,0.22171680627015233,0.22738563702298112,0.22863780121971403,0.22919105089389677,0.23050434031713357,0.2322175385925211,0.23288085241330136,0.23421364634261263,0.2359361234839497,0.23765161060818402,0.237711028721233],"n_dims_used":43,"mean_confidence":0.9194163832553598},"coverage":{"mean_confidence":0.9194163832553598,"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}}