{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002381","485:4850001349","485:4850002567","485:4850002371","485:4850001657","485:4850001884","485:4850001966","485:4850001292","485:4850002738","485:4850002375","485:4850001730","485:4850001885","485:4850002737","485:4850002376","485:4850002377","485:4850002299","485:4850002124","485:4850002551","485:4850000715","485:4850001352","485:4850002458","485:4850002382","485:4850001287","485:4850002040","485:4850000440"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9855652457570947,0.973487174031734,0.9368546454664992,0.9055632865388591,0.8882752031806234,0.879136968489148,0.8731015954404563,0.8713641220442652,0.8672758396001148,0.8554939028133818,0.8438843011441957,0.8395945505352501,0.8378939849067913,0.8327143788785651,0.8236577913017656,0.8219989225297999,0.81123390085495,0.8101920971931674,0.8018037809411862,0.8000503178371035,0.7972072320262946,0.7956558012867357,0.7940202173938826,0.7914380043768557,0.7910664116425677],"twin_dists":[0.02214727423067062,0.030107712707141826,0.04690865709052025,0.057848293107742824,0.06321931209682025,0.06592062838804952,0.06766033381631559,0.06815511636587052,0.06930923283451147,0.07256168215148645,0.07567122881387185,0.07679881172997831,0.07724283274194621,0.078585243556327,0.08089838699346612,0.08131765027433936,0.08400758433676839,0.0842652061270912,0.08632333524284566,0.0867500633117901,0.08743951049873017,0.08781447820709122,0.08820884634506798,0.08882954083021422,0.08891867100009693],"n_dims_used":45,"mean_confidence":0.9191268920898438},"coverage":{"mean_confidence":0.9191268920898438,"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}}