{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002858","480:4800003564","480:4800003125","480:4800002904","480:4800003563","480:4800002768","480:4800002714","480:4800002773","480:4800002951","480:4800002666","480:4800003764","480:4800003402","480:4800003442","480:4800003244","480:4800003208","480:4800003335","480:4800003629","480:4800003686","480:4800003237","480:4800002956","480:4800002948","480:4800003292","480:4800003238","480:4800003192","480:4800003501"],"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":[0.6993917666321543,0.5461995825372387,0.47636653818551317,0.4679309606677357,0.3918514869115121,0.3510583901282643,0.3340525260152129,0.2955529568513433,0.28877193342585,0.2767016070138957,0.2755246620718262,0.2627214240770746,0.26199553265068515,0.25792477776073547,0.25046539099795095,0.2504450627536209,0.23809154330182056,0.2376295129405081,0.2334683449402592,0.22955296202004072,0.21491738678022068,0.2144374000301825,0.20455864337488686,0.20317149115143088,0.1959580151229288],"twin_dists":[0.10982563645412675,0.14283487639220566,0.15816640427717218,0.160060441039657,0.1777784271981709,0.18791924732477516,0.19232451819207402,0.20277955869233022,0.20470114982752124,0.2081897011986669,0.208534764225802,0.21234864180869084,0.2125683015560496,0.21380727616825237,0.21611009535960063,0.21611643020535262,0.22002900395698313,0.22017786091851296,0.22152710591552827,0.22281114310323577,0.22774383433671308,0.22790936801952913,0.23137354643502694,0.23186905615506762,0.2344840511300212],"n_dims_used":43,"mean_confidence":0.9141097845033158},"coverage":{"mean_confidence":0.9141097845033158,"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}}