{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006368","488:4880006283","488:4880006369","470:4700000753","470:4700000637","470:4700000350","470:4700000434","488:4880006288","488:4880006275","470:4700000349","488:4880006451","470:4700000660","470:4700000645","470:4700000449","488:4880006282","470:4700001137","488:4880006446","488:4880006373","488:4880006321","470:4700001445","470:4700000636","470:4700001002","470:4700000754","487:4870006659","470:4700007135"],"twin_admin_codes":[488,488,488,470,470,470,470,488,488,470,488,470,470,470,488,470,488,488,488,470,470,470,470,487,470],"twin_sims":[0.9511814479114185,0.9204759238571095,0.8522844108654213,0.7687827855103493,0.767251667562897,0.7480544424448956,0.712524958278624,0.710388277931632,0.6784850920659681,0.6658060009398117,0.6595633247205309,0.6183846938234805,0.6026526327992674,0.6015562182537428,0.5994716052492293,0.5781911587935458,0.5656258358544467,0.5653447357623547,0.5640563948903234,0.559756954490321,0.5481379568255815,0.5477566885195629,0.5453639085383234,0.5405280878733125,0.5403246732047741],"twin_dists":[0.04109062847231651,0.052871657862787545,0.07343021100475867,0.0941830606699023,0.0945394230690626,0.0989571187505304,0.1069302231766926,0.10740291688262862,0.11439174562084303,0.1171402995102619,0.11848899994870729,0.12733589569396306,0.1307048882082197,0.1309396725157996,0.13138608831121407,0.13594710710712335,0.13864641224443888,0.13870687446025673,0.13898403332793174,0.1399095601531036,0.142415921164742,0.1424983075526605,0.14301557581819538,0.14406220905663494,0.14410627234877701],"n_dims_used":45,"mean_confidence":0.918267567952474},"coverage":{"mean_confidence":0.918267567952474,"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}}