{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001272","499:4990003656","499:4990004188","499:4990003012","498:4980005461","500:5000006273","500:5000008963","499:4990003011","485:4850002415","500:5000008960","479:4790001489","473:4730004824","499:4990003244","500:5000006138","484:4840001283","499:4990004187","498:4980005336","500:5000011533","500:5000005940","500:5000007059","499:4990003654","500:5000010917","473:4730005744","468:4680006774","468:4680002625"],"twin_admin_codes":[467,499,499,499,498,500,500,499,485,500,479,473,499,500,484,499,498,500,500,500,499,500,473,468,468],"twin_sims":[0.4617583741724589,0.40773344984481635,0.39224389793237857,0.3881069755153156,0.38177571454303777,0.378879385038819,0.3658242820729547,0.3493467120204071,0.33806155018344164,0.3357558888858314,0.3183540723904069,0.31799621526406857,0.29982491833224795,0.27714122651718576,0.2740745611819322,0.260544467073731,0.25543176946179685,0.24871274167148189,0.2421142754672827,0.2415800042621189,0.23995817832962943,0.23914048579796182,0.23849383745894073,0.2365309814589678,0.22813710334300466],"twin_dists":[0.16145373666024088,0.1739679909688358,0.17768343520370744,0.17868712011165472,0.18023303396439574,0.18094432845926275,0.18418401832383577,0.18835744898731835,0.1912753864499567,0.19187793223100685,0.19650066414385955,0.19659718484929464,0.20158232325283354,0.20806104131206185,0.20896115575128582,0.21300855047789627,0.2145721452691338,0.21665748204577398,0.21874082920741741,0.21891111162928503,0.2194295189296216,0.21969175274939412,0.21989954603004347,0.22053254548835985,0.22327902348971912],"n_dims_used":44,"mean_confidence":0.928564418445934},"coverage":{"mean_confidence":0.928564418445934,"n_dims_used":44,"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}}