{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002130","499:4990003023","499:4990002469","499:4990002804","499:4990003158","499:4990002216","499:4990001198","477:4770003818","499:4990002124","499:4990001196","499:4990002129","499:4990003064","477:4770003917","499:4990001675","468:4680000611","499:4990003356","499:4990001097","499:4990000596","499:4990001873","499:4990001942","499:4990002480","485:4850000615","477:4770003648","499:4990003289","477:4770003802"],"twin_admin_codes":[499,499,499,499,499,499,499,477,499,499,499,499,477,499,468,499,499,499,499,499,499,485,477,499,477],"twin_sims":[0.6386417278693597,0.6146007629116318,0.5693865284131815,0.5359632302019969,0.5294290013045089,0.5244779854032675,0.5097173387789228,0.5092304314514381,0.502166376860662,0.5012214773917791,0.49875527765726546,0.48470365106801117,0.4800491866141239,0.47905315896066397,0.47782570529464696,0.47776447458961313,0.474789307539663,0.4713727101210851,0.46375895909446097,0.463685142360286,0.4635490615599417,0.46030132851576067,0.45178092717268553,0.44880643913006507,0.44471796714475254],"twin_dists":[0.1229921211550716,0.12814635936129026,0.13783786374844356,0.14505180487842873,0.1464712709287663,0.1475492869584672,0.15077739374635354,0.15088427018689182,0.1524378840291878,0.15264614366560827,0.15319021743487055,0.15630518415613054,0.15734300388776754,0.157565503823028,0.15783990560648364,0.1578535998995748,0.15851968717751883,0.15928629949991882,0.1610014524520196,0.1610181284751042,0.16104887307658652,0.16178357465222248,0.16371995497389547,0.16439910259600843,0.16533537228718448],"n_dims_used":45,"mean_confidence":0.925819820827908},"coverage":{"mean_confidence":0.925819820827908,"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}}