{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003695","480:4800003125","480:4800002904","480:4800002666","480:4800002714","480:4800002773","480:4800003564","480:4800003244","480:4800003563","480:4800002948","480:4800003686","480:4800002951","480:4800003208","480:4800003237","480:4800002956","480:4800003207","480:4800003402","480:4800002992","480:4800003076","480:4800002768","480:4800002770","480:4800003292","480:4800002811","480:4800002856","480:4800002769"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6993917666321543,0.6223893505469388,0.57104898941643,0.547713471459188,0.480016373762283,0.44225188754185096,0.4190489048620972,0.4131366100096857,0.4129046407065398,0.36801271364237675,0.3283937545535215,0.32639344945386944,0.3185039050737326,0.31817282727161783,0.3036750444010403,0.2960442663675772,0.28665697835513576,0.28535224901943024,0.26706746895598965,0.25100514846098376,0.23945835872764315,0.23523853747037818,0.2337806919340498,0.23193434625621367,0.2289626282838758],"twin_dists":[0.10982563645412675,0.12647793676284907,0.1374806292934377,0.1425076467256788,0.1573503315125862,0.16590170036791693,0.17129333647351205,0.17268687015546985,0.17274172035310428,0.18363699505166392,0.19381711704864885,0.19434810964525215,0.19646026963998636,0.1965495416709158,0.2005118310236932,0.20264135148601092,0.20530597200278178,0.2056804259221737,0.21104136311778174,0.21594201190888598,0.21958974181209084,0.22095121938634846,0.22142528438655373,0.22202847471657022,0.22300599052525505],"n_dims_used":43,"mean_confidence":0.9130068047102108},"coverage":{"mean_confidence":0.9130068047102108,"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}}