{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003028","488:4880003029","496:4960010968","488:4880002947","488:4880002800","488:4880003120","488:4880003268","488:4880003132","488:4880002926","481:4810002131","466:4660005607","481:4810001444","488:4880004106","488:4880003745","488:4880002911","488:4880002844","488:4880003184","488:4880003179","488:4880003565","488:4880003616","488:4880003557","488:4880004381","488:4880003500","488:4880003027","488:4880004126"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,481,466,481,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.5245018769101057,0.4510773333159219,0.4465895601310505,0.3855200149291494,0.36416782579310614,0.34997594421492445,0.34053312939945596,0.28248858463261334,0.26817576921847963,0.26745105097379257,0.2570631486295033,0.25703002292460175,0.2532082126068928,0.24802643227000348,0.2431030491082924,0.23430990101399063,0.2286527795410704,0.22739183216212966,0.22547831413008668,0.22483213380233114,0.22311775425311864,0.2191047989286226,0.21073491589159324,0.2074369354908704,0.2067080350731115],"twin_dists":[0.14754407951423865,0.16388045156127332,0.16490636942412573,0.1793173211102114,0.18459916267770815,0.18819623072289865,0.19063193511854784,0.2065059186743019,0.2107101115510086,0.2109266207679872,0.21407109821064432,0.21408125210510526,0.21525834567974125,0.21687250278805123,0.21842632870902542,0.22125297178007552,0.2231083930404237,0.22352607545285688,0.22416286037775382,0.22437870786307484,0.22495337970197507,0.22631017017877186,0.22919474866788417,0.2303526715346859,0.23061027868835476],"n_dims_used":45,"mean_confidence":0.9208342658148871},"coverage":{"mean_confidence":0.9208342658148871,"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}}