{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000666","488:4880000738","488:4880006011","484:4840007335","496:4960005684","466:4660012938","466:4660013030","484:4840006803","496:4960005012","488:4880000198","496:4960005754","496:4960003973","493:4930005963","472:4720005533","470:4700001940","488:4880000793","466:4660012939","469:4690001229","488:4880000665","488:4880000710","470:4700000817","488:4880000736","488:4880000613","488:4880000258","488:4880002277"],"twin_admin_codes":[488,488,488,484,496,466,466,484,496,488,496,496,493,472,470,488,466,469,488,488,470,488,488,488,488],"twin_sims":[0.9075865805164066,0.635922345747418,0.33023221493546817,0.330038485326812,0.30398697452862694,0.29457580781265574,0.2900260908841428,0.28508726913894916,0.27253989181692045,0.27247796075389163,0.27164518732604664,0.2581668486702294,0.25415866923729313,0.2453070967585135,0.2438623786319094,0.23757478021242404,0.23550289913317782,0.23487589102504688,0.23360706554502542,0.23197202491599286,0.2308242620877137,0.22844875078155566,0.22515309009695497,0.22175821433179344,0.22143045783833826],"twin_dists":[0.057193843500801665,0.12357594265314913,0.19333065667402805,0.19338184765550498,0.20042544837562243,0.2030548378005724,0.20434374335476108,0.20575660007593374,0.20941392479799337,0.2094322290067454,0.2096786108989587,0.21373325665745585,0.21496456390654894,0.21772824661012552,0.21818536878073277,0.22019550720715134,0.22086545999926885,0.22106896521012193,0.2214818735671031,0.222016133834768,0.22239265398675748,0.22317587300569242,0.2242714454455305,0.22541120293095515,0.22552185469492272],"n_dims_used":45,"mean_confidence":0.9194622463650174},"coverage":{"mean_confidence":0.9194622463650174,"n_dims_used":45,"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}}