{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008885","487:4870008747","487:4870009035","487:4870009313","487:4870008312","487:4870010242","487:4870011017","487:4870008751","487:4870009447","487:4870009034","487:4870008886","487:4870009312","487:4870009852","487:4870010239","487:4870010492","487:4870010640","487:4870009029","487:4870010771","487:4870010769","487:4870009850","487:4870009990","487:4870008884","487:4870009453","487:4870009857","487:4870008742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5618883376814439,0.552833765588705,0.37446263496138193,0.36824398274493325,0.33716051962320887,0.3228041763826868,0.32031932752121983,0.3118664577851858,0.2601024787636551,0.2258425611541513,0.22497650499288355,0.21800461918648179,0.1823222289734522,0.18001859903198303,0.17966797292726777,0.1733390609360373,0.16973599132487624,0.16415208739438633,0.16326687022366962,0.15603465834160188,0.15453259245152193,0.15052117238193202,0.15000846485593802,0.14533096689423597,0.1434215929538964],"twin_dists":[0.13945062672490288,0.14140199870889936,0.18203411754919938,0.1835792819876385,0.19151059051006422,0.19530544268255592,0.19597168310917934,0.19826013267738732,0.21314295417637746,0.22404136985040005,0.22433044695225418,0.226685046892379,0.23961611796400928,0.24050953466515357,0.24064622636781166,0.24314680382941797,0.24459962802889482,0.2468955963935023,0.24726473279312938,0.2503363760325373,0.25098729388972657,0.25274866762385484,0.25297626964851017,0.25507968300406386,0.25595271613752824],"n_dims_used":43,"mean_confidence":0.9077098757721657},"coverage":{"mean_confidence":0.9077098757721657,"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}}