{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002202","498:4980002285","484:4840000382","484:4840000968","484:4840000657","484:4840000338","498:4980002359","498:4980002289","498:4980002293","498:4980003352","498:4980002919","498:4980003358","498:4980002445","498:4980002592","498:4980002278","498:4980003418","498:4980002294","498:4980002929","498:4980002446","498:4980002276","498:4980002864","498:4980002360","498:4980002296","498:4980002999","498:4980002275"],"twin_admin_codes":[498,498,484,484,484,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7800032020121968,0.7264024137164081,0.7226632870134555,0.7044419325301869,0.6795877115343613,0.6672324436097709,0.6588683009203717,0.6572738852445732,0.6391232563326409,0.6272772922580179,0.6262855837430437,0.626075234421732,0.6250998187160925,0.6213493088575129,0.6205887328923685,0.6184607366213329,0.6159537720394006,0.6117016141188016,0.6108601215391251,0.6055909437982205,0.5934099071139404,0.5915706946537791,0.5915240534043479,0.5914465220985441,0.5860437632194128],"twin_dists":[0.09155133564198442,0.10384293756962147,0.10467785089776178,0.10871501179584447,0.11415206058144517,0.11683172819079199,0.11863899155829555,0.11898296117412244,0.12288871318642015,0.12543032751451721,0.12564291870135547,0.1256880079915476,0.12589707935155792,0.12670078140784077,0.12686373424546057,0.12731960658687452,0.12785658312810697,0.12876722034317328,0.12894741759247436,0.13007570585229436,0.13268442851009604,0.1330784631034853,0.13308845629602442,0.13310506796828991,0.13426293729313651],"n_dims_used":45,"mean_confidence":0.9336599561903212},"coverage":{"mean_confidence":0.9336599561903212,"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}}