{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003030","488:4880003323","488:4880003073","488:4880002840","488:4880003220","488:4880003235","488:4880002811","488:4880003085","488:4880002873","488:4880002864","470:4700003617","496:4960011720","470:4700004807","481:4810000962","488:4880003511","488:4880003289","488:4880003284","488:4880003372","481:4810001949","488:4880001301","488:4880003173","488:4880003169","481:4810001947","470:4700000076","470:4700005466"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,496,470,481,488,488,488,488,481,488,488,488,481,470,470],"twin_sims":[0.7974012950251822,0.7606328524060831,0.759622298995802,0.524031515896292,0.48777980627277645,0.43001285784278537,0.418232367892694,0.3859169950707651,0.3826609408347013,0.37174528903039317,0.3467021852531309,0.32048137448022584,0.31920089653555894,0.30959777790078935,0.3084217100821292,0.30427896288753553,0.292657625720166,0.2766657978959841,0.2687570465202328,0.2600139701258574,0.25892650470186485,0.257884905582358,0.2551771587632204,0.25251641360329274,0.2514362591285416],"twin_dists":[0.08739254539592291,0.09607280157835035,0.0963059290647064,0.14764661025818993,0.15562098372497246,0.16873091947449198,0.17148529108971533,0.1792204841656249,0.18001615488222547,0.18270772841609684,0.18903668834313012,0.19592814690870133,0.19627250297878734,0.19888031954577187,0.19920284544344444,0.20034463477396758,0.20359679596760302,0.20820018666038703,0.21053671732730267,0.21316988591199557,0.21350125573970455,0.21381947233333354,0.21465052672212026,0.21547261879859206,0.2158079273243209],"n_dims_used":45,"mean_confidence":0.9218053181966146},"coverage":{"mean_confidence":0.9218053181966146,"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}}